Answer:
f(3) = 28.26
Step-by-step explanation:
Substitute r = 3 into f(r) , that is
f(3) = 3.14 × 3² = 3.14 × 9 = 28.26
Answer:
i guess you know its 40 now. :p
Step-by-step explanation:
Answer:
JL=3x
Step-by-step explanation:
JL=5x+2
-2. -2
JL=3x
The correct answer is c y=5