9 or 12 I think Possibly 18
Answer:
l = (P-2w)/2
Step-by-step explanation:
P = 2l + 2w
move 2w to the left to leave the l variable by itself
P - 2w = 2l
divide by 2 on both sides to leave l by itself
(P - 2w) / 2 = l or l = (P - 2w) / 2
Answer:
Step-by-step explanation:
a. 1+(-8)
b. 1+8
Answer:
18 π
Step-by-step explanation:
area of the whole circle = 81 pi
80/360= 2/9
So 2/9 of the area 81 pi is 18 pi
2 is the correct answerhdhhd