Answer:
7/2 =x
Step-by-step explanation:
The triangles are similar so we can write a ratio to solve
2 4
---- = -------
x 7
Using cross products
2*7 = 4x
14 = 4x
14/4 = 4x/4
7/2 =x
Divide 83.524 by pi then take half of that answer .
the answer should be 13.29 or 13.3
Answer:
the third one
Step-by-step explanation:
add 2y and 16 to both sides. then divide by 2