Answer:
90
Step-by-step explanation:
90 degree angle is a perfect square
7-(-3)=10
6-5=1
10/1
m=10
hope it helps:)
Answer:
3x+45=180
3x=180-45
3x=135
x=45
Step-by-step explanation:
Answer:
135ft²
Step-by-step explanation:
Width = w
Length = w + 6
Perimeter = 48
Perimeter = 2(l + w)
Perimeter = 2(w + 6 + w) = 48
2(2w + 6) = 48
4w + 12 = 48
4w = 48 - 12
4w = 36
w = 36/4
width = 9
length = w + 6 = 9 + 6 = 15
Area = length × width
= 15 × 9
= 135 ft²
The answer is b or d you choose