Answer:
B. 
Step-by-step explanation:
<em><u>To find the perimeter, use the formula:</u></em>
P = a + b + c
P = 12 + 12 + 9.7
P = 33.7
<em><u>To find area, use the formula:</u></em>
A = 
A = 
A = 
A = 54
9514 1404 393
Answer:
20 meters
Step-by-step explanation:
The single hash mark on AB matches the single hash mark on AC, so AB = AC. AC is marked as 20 meters, so AB is 20 meters.
Answer:
x^2-7
Step-by-step explanation:
2(-4y)+7y=3
-8y+7y=3
-y=3
y=-3
x=-4y=12
Step-by-step explanation:
p=0.75[7.75h] - 6.00
Good luck