Can you help me please?

1. There are 3 tennis balls in each can. The coach bought a total of 27 tennis balls. Write and solve a multiplication equation to find how many cans the coach bought?
2. After dropping 5ºF, the temperature was 37ºF. Write a subtraction equation to show what the starting temperature was?
3. Troy sprinted down the hallway for a science project. He ran a total of 40 meters in 20 seconds. What was his average speed?

Answers

Answer 1

Step-by-step explanation:

1) let n be number of cans

if 1 can has 3 tennis balls, then

n cans will have 3n (n*3) tennis balls.

thus, 3n= 27 (equation)

n=27/3

n=9

2) let the initial temp. be y

y - 5° F = 37 ° F

3) average speed= total distance/ total time

= 40 m / 20 s

= 2 m/s

let me know if there's something you didn't understand, thank you!

-s.

Answer 2
1.) 9x3=27
2.) 42-5=37
3.) 2/m per second
Hope this helps!

Related Questions

How many triangles can be constructed with angles measuring 50° , 90° and 40°

• none
• one
• more than one

PLEASE HURRY I NEED A ANSWER ASAP
30 POINTS!!!!!!

Answers

Answer:

We know that in a triangle the sum of all the interior angles must be 180°.

The given angles 50º, 90º and 40º

The sum of the angles 50º+ 90º + 40º= 180°

Thus, a triangle is possible with the given measurement.,

Let there is another triangle with the given angles, then by AAA similarity criteria they are similar.

Similarly, all the triangles with the same measurements of the angles must be similar.

Therefore, there are infinite number of triangles can be possible with angles measuring 50º, 90º, and 40º.

Step-by-step explanation:

Mark as brainliest

Help Me! Please! Please! Please!
Suppose there were 21 cups of flour used in the recipe. How many cookies would this make?

A) 336 cookies

B) 342 cookies

C) 348 cookies

D) 350 cookies

Answers

Answer:

a)336 cookies

Step-by-step explanation:

if u look at graph x is going by 3 and y is going by 48 so at 21 cups of flour u look at x and go up to the line and see wher it lines up which it lines to 336

12 = 192, 24 = 384

the answer is 384

I have the answer but I need proof I did it. Pls edit the pic and show work I will give a brainlist point.

Answers

Answer:

the formula for parallelogram is B*H so answer is 36 which u have

Step-by-step explanation:

so area of parallelogram photos is b*h which is6*4=24

area of parallelogram board is 24*36

now divide to find number of photos

24*36/24

24 cancel each other and answer is 36

This math equation is very confusing

Answers

I think its D

!Don't Attack Me If Wrong!

Every year on March 14, Ms. McLean buys all of her math classes pie for pi day! This year, she bought 2 cherry pies and 2 chocolate cream pies for each of her 5 classes. Each pie cost p dollars.
Pick all the expressions that represent how much Ms. McLean spent on pies.

5(4p)
5(2p)+5(2p)
20p
5(2p+2p)

Answers

Answer:

5(2p+2p)

Step-by-step explanation:

makes the most sense ig

How you wrote this is a bit confusing, but I believe the answer would be all of the above.

The pies are the same cost, so as long as the expression is equal to 20p it should be correct.

Answer correct and fast and u get brainliest.

Answers

Answer:

B.

Correct me if I'm wrong......

Somebody help me with this question, please!
Two lines, A and B, are represented by the following equations: Line A: 3x + 3y = 12 Line B: x + y = 4 Which statement is true about the solution to the set of equations? (4 points)
Select one:
A. It is (12, 4).
B. There are infinitely many solutions.
C. It is (4, 12).
D. There is no solution.

Answers

Answer:

it is definitely the option of C

Answer:

b infinite solutions

Step-by-step explanation:

3x+3y= 12

when divided by three you get

x+y=4

This can have many solutions such as

x=1 y=3

x=1.5 y=2.5

x=3.99

y=0.01

etc

find the radius and the diameter of the circle

Answers

Answer: D=13, R=6.5

Step-by-step explanation:

The diameter is the length of the whole circle. The radius is the length of 1/2 the circle.

That said,

the diameter is alreaday given because that line goes across the whole circle.

D= 13

R= 6.5

Now the radius is 1/2 the diameter. 1/2 of 13= 1/2x13= 6.5

Hope this helps :)) Braianliest would be appreciated thanks !!

please help me solve these!! i know its a lot but i dont understand it.!!!

Answers

Well to solve fractions with unlike denominators you find the lcd, when you find it it’s better pretty easy so for 7 how many times can 3 go into 6? 2 times so then you multiply the numerator by 2 which = 4 I hope this helps you!!!

This is an IXL I need help understanding and doing. I will appreciate the help.

Answers

Answer:

The answer would be <1

Step-by-step explanation:

Complementary basically kinda means like a reflection. The opposite of <4 is <1. Here's another, 2 is the the angle complementary to 5.

Hope this helps!

If someone could help me on this math problem and give answers and explanation would be great

Answers

Answer:

26

6x+9

Step-by-step explanation:

The wholesale price for a chair is $124. A certain furniture store marks up the wholesale price by 16%. Find the price of the chair in the furniture store.
Round your answer to the nearest cent, as necessary.

Answers

Answer:

$143.84

Step-by-step explanation:

Given the following question:
Initial price of the chair was $124....
Marked up 16% (which means the price has increased by 16%)
Find the new price of the chair...

In order to find the answer, we find 16% of a given number in till it equals 124 which was the initial price.


[tex]\frac{143.84-124}{124} \times100=143.84-124=19.84\div124=0.16\times100=16[/tex]
16% of 143.84 is 124
143.84 is already rounded to the nearest cent

Which means the new price of the chair is "$143.84"

Hope this helps.

Does anyone know what 13,537 + 13,357= ?

Answers

Answer: 26894

Step-by-step explanation:

The answer for this question is 26,894

help, stuck with math

Answers

Answer:

80

Step-by-step explanation:

WILL CHOOSE BRAINLIEST, I NEED HELP WITH #19!

Answers

Answer:

the first bounce took away 80 meters from the bounce and on the second bounce it took away 64 meters

Step-by-step explanation:

Answer:

wasn't sure if you needed the equation but I've shown it anyways

h = 8b² - 104b + 496

Step-by-step explanation:

hope it makes sense any further clarification let me know :)

PLEASE HELP SCREENSHOT IS ATTACHED PLEASE ALSO SAY WHAT YOU DID TO GET THE ANSWER!!!!!

Answers

half a circle is 180 degrees and we have to find x what we know is that one angle is 20 therefore the other side must be equal to 20 as well. Now that we know that we can add 20 +20 and we get 40. Now we can minus 40 from 180 therefore X is equal to 140.

Answer:

X= 140 degrees.

Step-by-step explanation:

First, we see that 20 +x + (40-20).

Then we keep in mind that 40-20=20

so 180-40+x=

140 degrees!

Which would be the most appropriate way to estimate -6.1(0.22)? Check all that apply.

A. Use rounding to get -6(0.2), and then multiply.
B. Use compatible numbers, such as -6(0.5), and then multiply.
C. Use the benchmark numbers -6 and 1, and then multiply.
D. Use front-end estimation to get -6(0.2), and then multiply.
E. Round the factors to the nearest whole number, and then multiply.

Answers

1,2,3 it think

hope this helps

Answer:

A and D as these answers are very close to the actual answer

Step-by-step explanation:

-6.1 x 0.22 = -1.342

A) -6 x 0.2 = -1.2

B) -6 x 0.5 = -3

C) -6 x 1 = -6

D) -6 x 0.2 = -1.2

E) -6 x 0 = 0

Frank solved the following inequality and wants to make sure that it is correct.

Answers

Answer:

D

Step-by-step explanation:

Im pretty sure the answer is D:)

The answer is C
If you need anything else just let me know

SOLVE ASAP EASY
4 yd 2 ft 7 in+3 yd 5in

Answers

Answer:

8 yards

Step-by-step explanation:

5 in + 7 inch = 1 ft+2 ft=1 yd + 3 yd + 4 yd = 8 yd

Answer: 24 feet

Step-by-step explanation:

5 in + 7 in = 12 in 12 in = 1 ft + 2 ft = 3 ft

4 yd + 3 yd = 7 yd = 21 ft

21 ft + 3 ft = 24 ft

I NEED HELP PLEASE : A shelf has different sizes of bottles of laundry detergent. This line plot shows the number of cups of laundry detergent in each bottle. Eric buys the kind of detergent that has the most bottles. He uses 18 cup for every load of laundry he does.


How many loads of laundry can Eric do with his bottle of laundry detergent?

Answers

Answer:

Hey, MitsukuSan! To answer your question, Eric can do 4/9 loads of laundry!

Step-by-step explanation:

4/9 hopes this helps!! :)

Answer the question in the picture if you have any questions put them in the comment section

Answers

Answer:

A. 6/7 × 7/8

E. 9/10 × 10/12

didn't notice the A before :')

((100+91)-32) + ((11-10)+9)

Answers

Answer:

169

Step-by-step explanation:

Start inside the intermost sets of parenthesis and work your way out.

Please will you help me Find |27|. 27 -27

Answers

Answer: 27

Step-by-step explanation: The absolute value of any number n is the distance that n is away from 0.

For example 10 is 10 numbers away from 0, so the absolute value is 10

So, absolute value of 27 or -27 will be 27.

Have a nice day! :)

Im genuinely confused someone help answer these 5? I will give Brainlist

Answers

simplify: -2(4 -3y) + 5 (4y - 1)

- 13 + 26y

Answer:

1 is 10x - 8,( 2 is 14n + 15,( 3 is 20y +11,( 4 is -5x - 17,( 5 26y - 13

Step-by-step explanation:

1 you use distributive property so 2 * 5x and 2 * 4, 2 you use distributive property again and add 10n and 4n, 3 you use distributive property and since you multiplying with 2 negatives it makes them positive, 4 you use distributive property and subtracting -15 by two becomes -17, 5 you use distributive property on both and add the rest together.

Brainlest to first correct answer!!!
Michaela is making memory boxes. She wants to cover the boxes with sheets of decorative paper on all sides before filling them. This net represents a single memory box.


How much paper is needed to cover each memory box?

Answers

Answer:5220

Step-by-step explanation:i did the 6th grade K12 quiz

The amount of paper needed to cover each memory box is 5220 square inches.

How to find the surface area of a cube?

A cube has all sides congruent, so its all sides have same area.

Supposing that the considered cube has side length (also called edge length) of L units.

Then, its one side's area equals  L^2 sq. units (as each side is a square, so we used formula for area of a square).

Since there are 6 such sides in a closed cube, thus, its surface area evaluates to

[tex]S = L^2 + L^2 + ... + L^2 \text{\: (six times)} = 6L^2 \: \rm unit^2[/tex]

We are given that;

The length breadth and height of box is 35in, 24in and 30in.

Now,

The formula for the surface area of a rectangular prism is:

SA = 2(lw + lh + wh)

Where:

SA = surface area l = length w = width h = height

For this memory box, you are given the length (35 in), width (24 in) and height (30 in).

Plugging these values into the formula, we get:

SA = 2(35 × 24 + 35 × 30 + 24 × 30) SA

= 2(840 + 1050 + 720) SA

= 2(2610) SA = 5220

Therefore, by the area of cube the answer will be 5220 square inches.

Learn more about area of a cube here:

https://brainly.com/question/295960

#SPJ3

Pls help.......... and no links

Answers

Are u there I’ll help right now

Which algebraic rule describes the translation of ΔDEF to ΔD'E'F'?

please be fast

A.

(x, y) →(x − 6, y + 2)


B.

(x, y) →(x − 2, y + 6)


C.

(x, y) →(x + 6, y − 2)


D.

(x, y) →(x + 2, y − 6)

Answers

C is the answer. C is +6 and y is -2

Answer:a

Step-by-step explanation:

According to the diagram shown, a plane's wing is 300 m above the ground sighted at a position 400 m away. What is the length of the side labeled x?
PLEASE HELP!!!!!!!!


A 500 m


B 350 m


C 100 m


D 700 m

Answers

Answer:

A 500 m

Step-by-step explanation:

We use the pathagoreon theorem which is a squared + b squared = c squared

500 meters or a friend

(Please help ill give brainliest)

Answers

Answer:

80 answer is 80

Step-by-step explanation:

50+30 = 80 answer

My grade is 100% and I do a test worth 30% of my grade. If I score a 25% on my test, what would be my current grade?

Answers

Answer:

Your grade is now a 62.5%

Step-by-step explanation:

all you have to do is find the average

Answer:

a D

Step-by-step explanation: 62.7 which is a d

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