Answer:
add 39 and 7.50 then add 32
Step-by-step explanation:
5x - 8x +9 = -6(x +3)
Answer:
x= -9
Step-by-step explanation:
=-9 hope this helped.
Please answer this question :)
Answer:
a) 49.41
b) not quite sure
Step-by-step explanation:
sorry
Hurryyyy
Which system of linear inequalities is graphed?
Answer:
y ≥ 3x-1
x+3y ≤ 6
Step-by-step explanation:
which one is it?? answer right for brain liest
Answer:
20 (D)
Step-by-step explanation:
2.5 miles in 1/8 of a mile
so multiply by 8 to get 1 hour
2.5 * 8 = 20
The bottom of a ladder leaning against a wall is 1.5 m from the bottom of the wall. The ladder is 5.5 m long. Find how high the top of the ladder is above the ground, correct to one decimal place.
A. 5.8 m
B. 5.7 m
C. 5.2 m
D. 5.3 m
Answer: D. 5.3 m
Step-by-step explanation:
The ladder leaning against the wall causes it to forma right angle.
The right angle has two sides , which is the two legs, and the hypotenuse.
Using the formula a^2 + b^2 = c^2 , a and b are the two legs and c is the hypotenuse. In this case, a will be the wall, b will be 1.5 m and the ladder which is 5.5 m will be the hypotenuse.
Input the values for a and c to sole for b using the formula.
1.5^2 + b^2 = 5.5^2
2.25 + b^2 = 30.25
-2.25 -2.25
b^2 = 28
b = [tex]\sqrt{28}[/tex]
b = 5.2915 rounded to one decimal place is the same as rounding it to the nearest tenth, and 5.29 rounded to the nearest tenth is 5.3.
Height of top of ladder above the ground that is resting on the wall, correct to one decimal place is 5.3 m
hence option D is correct.
According to Pythagoras theorem
In a right triangle
[tex]\rm H^2 = P^2 + B^2[/tex]
[tex]\rm P = \sqrt {H^2 - B^2 }.........(1)\\where \\H = Hypotenuse \; of \; right\; triangle\\B = Base\; of \; the \; right\; triangle \\P = Perpendicular \; of \; the\; right\; triangle[/tex]
In the given situation the the ladder forms the right triangle with the wall
Length of the ladder = 5.5 m
Length of the base of ladder from the wall = 1.5 m
Let K be the height of top of ladder above the ground that is resting on the wall.
Hence from equation (1) we can write
[tex]\rm K = \sqrt{5.5^2 - 1.5^2} = \sqrt{28} = 5.291 \approx \bold{5.3}[/tex] m
Height of top of ladder above the ground that is resting on the wall, correct to one decimal place is 5.3 m
hence option D is correct.
For more information please refer to the link given below
https://brainly.com/question/16426393
does opposites name the same location on a number line.
Answer:
I'm not sure but maybe this will help
Step-by-step explanation:
- 3 and 3 are located on opposite sides of zero. They are the same distance from zero. 3 and -3 are called opposites.
1. Parallelogram WXYZ is shown on the coordinate plane ect...
Added photo plz help!!
Answer:
Step-by-step explanation:
12.718 units
Step-by-step explanation:
The coordinates of the vertices of parallelogram WXYZ are given to be W(0,-1), X(4,0), Y(3,-2) and Z(-1,-3).
So, the perimeter of the parallelogram will be 2(WX + XY) {Since opposite sides of parallelogram are same in length}
Now, length of WX = units, To find the units click this link :
https://tex.z-dn.net/?f=%5Csqrt%7B(-1)%5E%7B2%7D%20%2B%204%5E%7B2%7D%20%7D%20%3D%20%5Csqrt%7B17%7D%20%3D%204.123
And, length of XY = units, To find the units click this link :
https://tex.z-dn.net/?f=%5Csqrt%7B(4-3)%5E%7B2%7D%20%2B%20(0-(-2))%5E%7B2%7D%7D%20%3D%20%5Csqrt%7B5%7D%20%3D%202.236
Therefore, the perimeter of the parallelogram WXYZ = 2(4.123 + 2.236) = 12.718 units. (Answer)
Factorize completely
X^2/25-y^2/16
Answer:
16x^2-25y^2/400
Step-by-step explanation:
The 16 and 25 are grouped and both over the 400. I really hope this helps pls consider giving brainliest I would really appreciate it.
Which of the following correctly lists the following equations in order from most steep to least steep?
If there was a 42 degree climb of 32 degrees what would the equation of degrees be?
Answer: Each degree is divided into 60 minutes as usual, but there are no seconds. The minute is expressed as a decimal instead. For example 23° 34.62' is read as "23 degrees 34.62 minutes. See also Nautical Angle Calculator
Step-by-step explanation:
also the story is maxed so do you won't to do it here when your done with your work.
which number does Not represent 4.701
Answer:
4.702 does not represent 4.701
Step-by-step explanation:
#teamtrees #WAP (Water And Plant)
Answer:
WHAT ARE THE NUMBERS?
Step-by-step explanation:
YOU DIDNT WRITE THEM
On a family vacation, Amy's dad drove the car at a constant speed and traveled 585 miles in 13 hours. At this rate, how long would it have taken the family to travel 810 miles?
Help please it’s needed!
What is the image of (7,8) after a reflection over the line y = –x
Answer:
(-7. -8) Just flip the signs.
Answer:
[tex]\boxed {\boxed {\sf (-8,-7)}}[/tex]
Step-by-step explanation:
When a point is reflected over y=-x, the following change occurs:
[tex](x,y)[/tex] ⇒ [tex](-y, -x)[/tex]
We are given the point (7,8).
Essentially, we change the signs for both coordinates, then flip the x-coordinate and y-coordinate.
1. Change the signs
[tex](7,8)[/tex] ⇒ [tex](-7,-8)[/tex]
2. Flip the x and y coordinates
[tex](-7,-8)[/tex] ⇒ [tex](-8,-7)[/tex]
So the image of (7,8) after a reflection over y=-x is (-8,-7)
Rosa Went to have a manicure that cost $25 she wanted to tip the technician and 15% and tax is 7% how much did she spend total for the manicure
The correct answer is $30.5 or $31 if rounded
Explanation:
To find the total Rosa spent on the manicure, it is necessary to calculate the money spent on taxes and the money she tipped to the technician. The process is shown below:
Taxes:
$25 represents 100% of the cost and 7% percent represents the total taxes.
1. Write the values using x as the value you want to know
25 = 100
x = 7
2. Use cross multiplication
x 100 = 175
3. Solve this equation
x = 175 / 100
x = 1.75 (Total price for taxes)
Tip:
Repeat the process but in this case calculate the 15% of $25
25 = 100
x = 15
x 100 = 375
x = 375 / 100
x = 3.75
Total: Finally, add the three values
$25 (cost of the manicure) + $ 1.75 (taxes) + $3.75 (tip) = $30.5 or $31 if rounded
match with the right picture
Answer:
i will tell u if u give me brain liest
Step-by-step explanation:
phoebe, andy and polly share €270
phoebe gets three times as much as and who gets twice as much as polly
work out how much they each get
Answer:
Polly=30
Andy=60
Phoebe=180
Step-by-step explanation:
Polly=x
Andy=2x
Phoeby 3(2x)=6x
x+2x+6x=270
9x=270
x=30
Polly=x=30
Andy = 2x=60
Phoebe=6x=180
please help i will give brainliest
Answer:
n<-0.6
Step-by-step explanation:
7.2>0.9(n+8.6)
8>n+8.6
-0.6>n
n<-0.6
So there would be an open circle at the point -0.6 (because the "less than" sign shows that -0.6 is not included), and then an arrow pointing left to show solutions that are less than -0.6
I will assume you know what buttons to press.
Answer:
Step-by-step explanation:
7.2>0.9(n+8.6)
n< -0.6
(-∞,-0.6)
open circle on -0.6 and go to the left
Need help pls like I really need help
Answer:
4
Step-by-step explanation:
PLZ MARK BRAINLIEST
Answer:
y=1.5x
Step-by-step explanation:
3/2=1.5
9/6=1.5
-1/3-(-3/5)=
reduce to the simplest form.
The simplest form after solving the given expression, -1/3-(-3/5), is
According to the question,
We have the following expression:
-1/3 -(-3/5)
We know that when a number or a sign is in bracket then it means that it should be multiplied with the numbers or sign outside of the bracket.
We also know that multiplication of two negative numbers gives us the positive result.
-1/3 + 3/5
Now, we change the order of fractions without changing their signs.
3/5 - 1/3
Now, we will make the denominator same by taking least common factor of 5 and 3 (which is 15) and we will subtract the fraction:
(3*3 - 1*5)/15
(9-5)/15
4/15
Now, this fraction can not be divided by the same number in numerator and denominator. So, this is the simplest form.
Hence, the simplest form after solving the expression is 4/15.
To know more about simplest form here
https://brainly.com/question/290068
#SPJ1
What is the value of tan A?
8/17
15/8
8/15
15/17
Answer:
B) 15/8
Step-by-step explanation:
Use the SOH-CAH-TOA acronym:
• SOH: Sin(θ) = Opposite / Hypotenuse
• CAH: Cos(θ) = Adjacent / Hypotenuse
• TOA: Tan(θ) = Opposite / Adjacent
Tangent of A would be "opposite" over "adjacent". The side of the triangle opposite angle A would be 15, and the side adjacent to angle A would be 8 -- the value of tan(A) is 15/8.
Tan(A) cannot be 15/7, because 7 is the hypotenuse. Remember that the hypotenuse of a right triangle is the side opposite the 90° angle -- here, angle B is the 90° angle.
1. NC.6.RP.3 An airplane travels at a constant speed of 360 miles per hour. How far, in
miles, will the airplane travel in 45 minutes?
a. 270 miles
b. 16,200 miles
C. 60 miles
d 720 miles
9514 1404 393
Answer:
a. 270 miles
Step-by-step explanation:
In 3/4 of an hour, the plane will fly 3/4 of 360 miles, so 270 miles.
Samantha paid $26.25 for three books that all cost the same amount. What was the cost per book?
Answer:
$8.75 per book
Step-by-step explanation:
26.25/3 = 8.75
Answer:
$8.75
Step-by-step explanation:
26.25 divided by 3 = 8.75
Ill give brainlist please
Answer:
A rotation
The center of the rotation is (0,0)
With an angle of 90°
Given the figure below, find the measure of
Answer:
angle GHJ Is 28 degrees and angle JHK is 65 degrees
Step-by-step explanation:
I was not sure exactly what you were asking for but hope that helps
One plant container holds 14 seedlings, you have 1,113 seedlings. how many plant containers will hold all the seedlings.
ANSWERS:
A. 79 containers, do not use the remainder
B.80 containers no remainder
C. 85 containers, use the remainder to make 1 more container= 86 total containers (Asking For Little Brother)
Answer: the answer wwas c
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Solving equations with like terms -8 -3y + 2y =32
Answer:
y= -40
Step-by-step explanation:
what the slope of(-1,8) (8,-4)
Answer:
-4/3
Step-by-step explanation:
I think :\
I like ice cream :D
Answer:
-4/3
Step-by-step explanation:
We can use the slope formula
m = ( y2-y1)/(x2-x1)
= ( -4-8)/(8 - -1)
= ( -4-8)/(8+1)
= -12/9
= -4/3
HELP ASAP WILL MARK BRAINLIEST UTS DUE IN 5!!!
Find the slope of the line.
O -2/5
O 2/5
O 5/2
O None of the above
Answer: 2/5
Step-by-step explanation:
9,571.228 ÷ 0.234=?
round your answer to the nearest tenth
Answer:
40902.7
Step-by-step explanation:
9,571.228 ÷ 0.234
= 40902.6837607
= 40902.7 (rounded to the nearest tenth)
Hope this helped!