All categories

3 years ago

A tennis ball machine can launch 60 tennis balls in 12 minutes. At this rate,how many tennis balls can it launch in 2 hours?

Mathematics

1 answer:

Lapatulllka [165]3 years ago

7 0

12*5=60
12*10=120
60*10=600
The answer is 600

You might be interested in

In the diagram, mZXYZ = 115° and mZWXY = 45°.

Allushta [10]

Step-by-step explanation:

mXYZ+mXYW=180°(being straight angle)

mXYW =180-115

mXYW=65

now,

mXWY+mWXY+mXYW=180°(sum of angle of triangle)

mXWY=180-110

mXWY=70°

hope it helps.

4 0

2 years ago

What is the sum of 6 thousand 5 hundred + 1 thousand 3 hundreds 4 tens

Romashka-Z-Leto [24]

7840-group all the same denominations together like this: 6 thousand + 1 thousand is 7 thousand, 5 hundred +3 hundred is 8 hundred and 4 tens 4 times 10, means count by tens.

7 0

3 years ago

Carlos earns a 12% simple interest per year on

saveliy_v [14]

Answer:

$1,440

Step-by-step explanation:

Interest = principal x rate x time

I = 4000(.12)(3)

I = 1440

3 0

2 years ago

Read 2 more answers

An electrician charges $322 for 7 hours of work. how much does the electrician charge per hour?

Stels [109]

Answer:

The electrician charges $46 per hour

Step-by-step explanation:

we know that

An electrician charges $322 for 7 hours of work

using proportion

Find out how much does the electrician charge per hour

Let

x ----> the charge per hour

$\frac{322}{7}\frac{\$}{h}=\frac{x}{1}\frac{\$}{h}\\\\x=322/7\\\\x=\$46$

therefore

The electrician charges $46 per hour

4 0

2 years ago

Hwlp plzzzzzzzzzzzz....<br><br>

kodGreya [7K]

Answer:

31= <F

Step-by-step explanation:

The angle measurements will still be the same

<B = <F

To find angle B

A+B+C = 180

26+B+123=180

149+B = 180

B = 180-149

B = 31

<B = <F

31= <F

4 0

3 years ago

Read 2 more answers