Answer:
The perimeter of the second square is 36 inches
Step-by-step explanation:
Given
Represent the sides of the squares with S1 and S2.
So:
--- Scale factor
--- perimeter of the first
Required
Calculate P2, the perimeter of the second
Represent the ratios of the perimeter:
Substitute 12 for P1
Equate both scale factors
Convert to fraction
Cross multiply
A cube has 6 sides.
Find 1 side:
1 side = 2/3 x 2/3 = 4/9
Find 6 sides:
6 sides = 4/9 x 6 = 8/3 = 2 2/3 ft²
Answer: 2 2/3 ft²
Answer:
0
Step-by-step explanation:
3ab + 5b - 6 when a = -1 and b is 3
→ First substitute a and b into 3ab
3 × -1 × 3 = -9
→ Substitute b into 5b
5 × 3 = 15
→ Connect all the terms together
-9 + 15 - 6
→ Simplify
0
5/8 of the total has been sold, so we just do 64*5/8=40 houses that had been sold this year. Hope this helped!
