Answer:![\frac{2A}{f} -2=f](https://tex.z-dn.net/?f=%5Cfrac%7B2A%7D%7Bf%7D%20-2%3Df)
Step-by-step explanation:
A=1/2(r+2)
2A=f(r+2)
2A/f=r+2
2A/f-2=r
The answer to N is 5
Step-by-step explanation:
Multiply 7 × 5=35, Then you subtract it by 4, then you get 31.
Answer:
7.5in
Step-by-step explanation:
x would equal 14 hope this helps