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alekssr [168]
3 years ago
9

A tennis ball machine can launch 60 tennis balls in 12 minutes.

Mathematics
1 answer:
Leokris [45]3 years ago
8 0

It's 300 because you divide 60 by 12 which gives you 5, then multiply 60 and 5.

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In the diagram below of triangle EFG, H is a midpoint of EF and J is a midpoint
Korolek [52]

Answer:

14

Step-by-step explanation:  2(4x+6)=

\,\,34-3x

34−3x

Since HJ is a midsegment, twice HJ is equal to EG.

8x+12=

8x+12=

\,\,34-3x

34−3x

Distribute.

8x+12=

8x+12=

\,\,-3x+34

−3x+34

Communicative property to change the order

\color{red}{+3x}\phantom{+12}\phantom{=}

+3x+12=

\,\,\color{red}{+3x}\phantom{+34}

+3x+34

+3x to both sides.

11x+12=

11x+12=

\,\,34

34

\phantom{11x}\color{red}{-12}\phantom{=}

11x−12=

\,\,\color{red}{-12}

−12

-12 to both sides.

11x=

11x=

\,\,22

22

\frac{11x}{11}=

11

11x

​  

=

\,\,\frac{22}{11}

11

22

​  

 

Divide both sides by 11

x=

x=

\,\,2

2

Value of x

HJ=

HJ=

\,\,4x+6

4x+6

Value of HJ

HJ=

HJ=

\,\,4(2)+6

4(2)+6

Plug in x.

HJ=

HJ=

\,\,8+6

8+6

Multiply.

HJ=

HJ=

\,\,14

14

8 0
3 years ago
Please help meee its dueeeeee
Naya [18.7K]

Answer:

The answer is 8

Step-by-step explanation:

You set the equation 9n=8n+8

Subtract 9n-8n

n=8

3 0
3 years ago
Read 2 more answers
To estimate the annual salary for a given hourly pay rate, multiply by 2 and insert “000” at the end.
qaws [65]

Answer:20000

Step-by-step explanation:

7 0
3 years ago
Outdoor Education:<br><br><br> What are the 3 R's when it comes to treestand safety?
vladimir1956 [14]

Answer:

The 3 R in treestand safety is stands for rescue, relief and recover.

Step-by-step explanation:

The 3 R in treestand safety is stands for rescue, relief and recover.

Treesstand safety include following guidelines

1) Do use safety belt to replace a chain; do not use a rope.

2) Read the instructions on the correct use and modification of the belt system extensively.

3) If you wear a harness device, do not leave the ground.

4) Safe belt tied to tree position to avoid you from dropping.

5) Before hunting from it, test your tree stand each year; remove worn parts.

4 0
3 years ago
Find the area of the bedroom with the shape shown in the figure, in square feet.
maksim [4K]

I think the answer is C

6 0
3 years ago
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