HELP
find the area of the circle
(must use 22/7 for pi)

1. circumfence 12
2. circumfence 16

Which of the following are accepted without proof in a logical system? check all that apply.

What is the missing statement in step 4? ? rts ? ? vtu and ? rtu ? ? vts ? rts ? ? rvs and ? rtu ? ? stv ? vrs ? ? vru and ? usr ? ? usv ? vur ? ? vus and ? uvs ? ? sru

What is the value of p in the equation y^ = -4x?