Proving parallel lines

Answers

Answer 1

Answer:

Are you making a new post?

Step-by-step explanation:


Related Questions

Peter runs laps on the school track every afternoon. He wants to run no more than 60 minutes a day. He can consistently run each lap in 1.5 minutes. Which inequality best represents the situation and represents x, the greatest number of laps Peter could run in a day?

Answers

Answer:

1.5x ≤ 60

Step-by-step explanation:

He wants to run no more than 60 minutes a day

No more than means Less than or equal to with the inequality sign of ≤

Each lap = 1.5 minutes.

The greatest number of laps Peter could run = x

Therefore, the inequality that best represents the situation and represents x, the greatest number of laps Peter could run in a day

1.5 × x ≤ 60 minutes

= 1.5x ≤ 60

Solving for x

1.5x ≤ 60

x ≤ 60/1.5

x ≤ 40 laps

Hence, the Greatest number of laps = x that he can run is 40 laps

Evaluate the expression if p = 1, r= -7, and s = -2.
-3p-2r
6+4s
PLEASE HURRY!!! THANK YOU

Answers

Answer:

-5 1/2

The first one is right.

Step-by-step explanation:

k12 right ?

The solution of the given expression if p = 1, r= -7, and s = -2 will be; -5 and 1/2

What is an expression?

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

WE have been given an expression as

-3p-2r / 6+4s

We have to substitute the value p = 1, r= -7, and s = -2 to find the solution.

Plug the values;

-3p-2r / 6+4s

-3 (1) -2 (-7) / 6+4(-2)

-3 + 14 / 6 - 8

11 / -2

Hence, the solution of the given expression if p = 1, r= -7, and s = -2 will be; -5 and 1/2

To know more about an expression follow;

brainly.com/question/19876186

#SPJ2

What happens to a figure that is dilated by a factor of 13

Answers

Answer: it gets smaller, 13 times smaller

Step-by-step explanation:

Size of the figure/13

25 POINTS!!! The equation y=470x represents the relationship between x, the time that a plane flies in hours, and y, the distance the plane flies in miles for plane A. The table represents the relationship for plane B. Find the slope of the graph for each plane and the plane's rate of speed. Determine which plane is flying at a faster rate of speed. Look at the photo.

Answers

Answer:

Step-by-step explanation:

For plane A,

Equation that represents the relationship between time 'x' and distance 'y' is,

y = 470x

By comparing this equation with the slope-intercept form of the equation,

y = mx + b

m = slope = 470

b = 0

Here, slope represents the speed of plane A.

Therefore, speed of plane A = 470 mi per hour

For plane B,

From the given table,

Slope of the graph = [tex]\frac{y_2-y_1}{x_2-x_1}[/tex]

                                = [tex]\frac{960-480}{2-1}[/tex]

                                = 480

Speed of plane B = 480 miles per hour

Since, speed of plane B is more than plane A,

Plane B is flying faster.

Evaluate |bc|, given a = 5, b = -3, and c = -2.

Answers

Answer:

6

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

|Absolute Value| - makes any number positive

Step-by-step explanation:

Step 1: Define

|bc|

a = 5

b = -3

c = -2

Step 2: Evaluate

Substitute:                    |-3 · -2|Multiply:                        |6|Evaluate:                       6

Which expression is equivalent to 1/4 - 3/4x

Answers

Answer:

-3/4x + 1/4

Step-by-step explanation:

Please answer ASAP!
-6=2x

Answers

Answer:

3

Step-by-step explanation:

How many terms are in the expression:
6x + 5 + 10p
and what are they?

Answers

Answer:

Step-by-step explanation:

in this expression we have

two variables: 6x and 10p

one constant 5

3 terms

A novel has 13 times as many pages as a short story. The combined number of pages in the books is 448 pages. How many pages are in each book?

Answers

12345 You’re welcome and you can work me bring least

Which model shows 20%?

Answers

the bottom model shows 20%

Answer:

The seccond one

Step-by-step explanation:

_

The first one shows 33.3% while the second one shows 20%

I hope this helps!

Find the mean of the data in the dot plot below.

Answers

83.6 im pretty sure.

Answer:

83.6

Step-by-step explanation:

81+83+84+85+85=418

418/5= 83.6

HEEEELP PLEASE I NEED HELP DONT SAY "I DONT KNOW" PLEASE

Answers

Step-by-step explanation:

Time taken to complete the race

= Distance / Speed

= 56 miles / (14 miles/hr)

= 4 hours. (B)

Answer:

B. 4 hours

Step-by-step explanation:

If the distance is total of 56 miles and he travels 14 miles per hour,

divide 56/14

56/14=4

4 hours to complete the 56-mile race

What is the y intercept of the following equation
3x-2y=4

Answers

Answer: y = -2 + 3/2x

Step-by-step explanation:

1. 3x - 2y = 4 (move the variable to the right of the equal)

1.1. -2y = 4 - 3x

2. y = -2 +3/2x (divide both sides by -2)

Your bank account balance is $46.74. You deposit $60.86, then withdraw $134.70. What is your new balance?
Solve to get points!

Answers

Answer:

The answer is 6/3>2/3

During 24 hours a radio station spends 1/5 of the time playing rock music,2/3 playing hip hop, and the rest playing dance music.How much time is spent playing dance music?

Answers

Answer:

[tex]3.2\:\text{hours}[/tex] is spent playing dance music.

Step-by-step explanation:

Given: During [tex]24[/tex] hours a radio station spends [tex]\frac{1}{5}[/tex] of the time playing rock music, [tex]\frac{2}{3}[/tex] playing hip hop, and the rest playing dance music.

To find: How much time is spent playing dance music?

Solution:

We have,

Radio station spends [tex]\frac{1}{5}[/tex] of the time playing rock music.

Radio station spends [tex]\frac{2}{3}[/tex] of the time playing hip hop.

Radio station spends rest of the time playing dance music.

So,

Time spend on playing rock music [tex]=\frac{1}{5}\times24 = 4.8\:\text {hours}[/tex]

Time spend on playing hip hop [tex]=\frac{2}{3}\times24 = 16\:\text {hours}[/tex]

Now, total time radio station spends on all the three music is [tex]24[/tex] hours.

Therefore, rest of the time[tex]=24-(16+4.8)=3.2\:\text{hours}[/tex]

It is given that in the rest of the time, the radio station plays dance music.

Hence, [tex]3.2\:\text{hours}[/tex] is spent playing dance music.

2. Mr. Thompson is on a diet. He currently weighs 260 pounds. He
loses 4 pounds per month.
a. Write a linear model that represents Mr. Thompson's weight after
m months.
b. After how many months will Mr. Thompson reach his goal
weight of 220 pounds?

Answers

a. w = -4m + 260

b. 10 months

555x777(1,456x9,643) x)256= my teacher crazy

Answers

Answer:

1.54998505 x 10 to 15 power

Step-by-step explanation:

Fiona and Diana are sisters. They each baked cookies. Fiona baked 15 more cookies than Diana. They baked a total of 75 cookies. How many cookies did each girl bake?

Answers

Answer: Fiona baked 45 cookies and Diana baked 30 cookies.

45 + 30 = 75 total cookies baked.

Which expression is equivalent to (0.5x+7)−(1.2x−3)?
(0.5x+1.2x)+(7+3)
(0.5x+(−1.2x))+(7+(−3))
(0.5x+(−1.2x))+(7+3)
(0.5x+1.2x)+(7+(−3))

Answers

(0.5x + 7) - (1.2x - 3)
= (0.5x + 7) -1(1.2x - 3)
= 0.5x + 7 - 1.2x + 3
= (Now, we will combine and group the like terms.)
= 0.5x - 1.2x + 7 + 3
= -0.7x + 10
So, in conclusion, the answer to this question is: -0.7x + 10 which is equal to the third expression: (0.5x+(-1.2x))+(7+3).
Glad I could help!

(-2,-5) on a graph. I really need to know.

Answers

Answer:

Step-by-step explanation:

The blue dot is where (-2,-5) is on a graph.  Hope this helps!

Please help me!!!!!!!

Answers

Answer:

It's upside-down how do I answer it when its upside down

Step-by-step explanation:

Please make it face forward

Is this congruent or not? And is it
SSS
SAS
SSA
AAS
HL

Answers

The triangles are congruent
Triangle JHK is congruent to triangle JLK by SAS

Gary spent 1/6 of his money on baseball cards, 3/10 of the remaining on candy and save the rest. If he spent $6 on baseball cards, how much money did he have in the beginning? Pls anwser

Answers

Answer: $36

Step-by-step explanation:

Let the total amount of money that he had in the beginning be represented by x.

Since Gary spent 1/6 of his money on baseball cards which was $6. This will then be solved further as:

1/6 × x = 6

1/6x = 6

x = 6 × 6

x = 36

The total amount of money that he had in the beginning was $36

What sports do you think I play‼️ If you get it right you get a prize

Answers

Answer:

Honestly doing this bc im bored but i dont know baseball or football

Do you play baseball? did I get it right?                                                               

The shaded area of the shape below rounded to the nearest whole number is:
8 cm
8 cm​

Answers

Answer:

64

Step-by-step explanation:

8x8=64

The answer is 64 cm.

8cm*8cm=64cm.

Help please due now!

Answers

Answer:

8

Step-by-step explanation:

3(2)-2(1-2) / 3-2

6-2(-1) / 1

6 + 2 / 1

8 / 1

= 8

Find the missing side length of the similar figures below:

Answers

Answer:

1) d 2) b

Step-by-step explanation:

1) 36÷24 = 1.5 15×1.5= answer

2) 4÷3.2= 1.25 7.5÷1.25= answer

Coach Collin's soccer team selected 16 girls from 124 girls who tried out for the team. What decimal is equivalent to the fraction of the girls selected from the group of girls who tried out for the team?

Answers

Answer: 0.129

Step-by-step explanation:

Coach Collin's soccer team selected 16 girls from 124 girls who tried out for the team.

The fraction of girls selected to those who tried out in fraction form is:

= 16/124

The decimal form will be:

= 16 ÷ 124

= 0.129

Simplify the expression to a polynomial in standard form:
(3x – 10)(x2+ 2x - 1 )

Answers

Answer:

3 x ^3  −  4 x ^2  −  23 x  +  10

Step-by-step explanation:

hope this helps!

HELP!!!!!ASAP!!!!!!!!!!!PLEASE!!!!!!!!!!NOW!!!!!

Answers

Answer:

c

Step-by-step explanation:

Answer:

x=30cm

Step-by-step explanation:

The sides are proportionate so you can solve this by using ratios 75/30=x/12

Cross Multiply

30x=900

x=30

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Mr. Gorelick has gone crazy. He has climbed up to the rafters of the gym 35 feet up and has taken with him a large number of basketballs. Mr. Gorelick can throw a basketball so hard at an angle of declination of 40 degrees that it will knock you out for 17 hours. How far does one of his basketballs travel before hitting someone in the head? please look at the question, I uploaded it! The element oxygen, represented by the symbol O, is classified asA. a compound.. a mixture.C. a solution.D. a pure substance.Please help soon! :)) Make a graph that matches the rule y=2x 3.(Need help ASAP) why do the other planets take longer to orbit the Sun than the inner planets do Five years ago you deposited a sum of money into a savings account which has earned $150 in interest. The interest rate for the account is 3% simple interest per year. How much money was originally deposited in the account? U R A Q T and also you can get the D later Can someone help me with this question Please.Solve for the slope, x- and y-intercepts given the equation below.7x + 2y = -10x-intercept: y-intercept: Slope: Match the system of equations to their solutions PLEASE HELP IM HEING TIMED can someone help me please im struggling and cant figure these 2 problems out :( A mixture is made by combining 1.29 lb of salt and 5.35 lb of water.What is the percentage of salt (by mass) in this mixture? Which expression can be used to find the retail price of an item that was bought at wholesale for $112 and sold at a 40% markup?$112 + 4($112)$112 4($112)$112 0.40($112)$112 + 0.40($112) Which of the following is true of ecological succession? A-pioneer organisms move into new communities first. B-primary productivity decreases as succession proceeds. C-secondary succession takes place within new communities with no previous soil. D-all of the above. Please help me again A complete description of your _____ includes a distance, direction, and reference point. This includes an object's distance in a certain direction from a reference point. The increasing use of fossil fuel is leading to its shortage. It is estimated that if the present rate of consumption continuous the reserves of these fuel will get exhausted. Moreover, their use also causes environmental pollution. Therefore, there is need for using non conventional sources such as solar energy, wind energy and tidal energy which are renewable. (a) What resulted in the shortage of fossil fuel? (b) What kind of problems are faced by human beings, while using petroleum and coal. (c) Why Solar and Wind Energy are considered as renewable? (d) Mention one advantage and disadvantage for the use of an electric car? What is the decay factor of the exponential functionrepresented by the table?O1/3O2/3O 2O 6 Gareth 30 students in a class and the ratio of boys to girls in the class is 2:3 calculate the number of goals How does the Digestive system help to maintainA. Allow organisms to pass on lifeB. Act as structure and support for the bodyC. Break down food a form our cells can use and absorb