7p = 28....division property...divide both sides by 7
p = 28/7
p = 4 <== there are 4 players
Answer:

Step-by-step explanation:
Here is one example:




Answer:

Step-by-step explanation:
Look at the picture.
Use the Pythagorean theorem:

We have:

Substitute:

<em>multiply both sides by 4</em>
<em>subtract 81 from both sides</em>
<em>divide both sides by 4</em>

Answer:
the answer to this equation is c (10)
97, 19+(11+37)=19+(48)=67 and then add 30 because of 19 and 11 and you get 97