Answer:
790
Step-by-step explanation:
just multiply all of the values
Answer:
3
Step-by-step explanation:
Answer:
Half
Step-by-step explanation:

<span>f(-3) for f(x)=3x-x^2
</span>f(-3)=3(-3) -(-3)^2
f(-3)=-9 - 9
f(-3)=-18
answer is the last one on the picture
Answer:
4π
Step-by-step explanation:
the radius is 4/2=2 yards
circle's area is π*2^2=4π