Answer: Sara multiplied by 3 when she should have multiplied by 8.
Step-by-step explanation:
21 : 7*8
7*8 = 56
21 : 56
The simplest form of this ratio is 3 : 8
Answer:
Step-by-step explanation:
A. 40
B. 28
C. 44
D. 25
81.56+n-2.55=0
81.56+n=2.55
n=2.55-81.56
n=-79.01
First, we get the area of each tile: (100 cm = 1m)
.20 m* .15 m = 0.03m^2
Then, we solve for the total area of the wall:
5m*3m= 15m^2
Then we divide
15/0.03 = 500 tiles
Answer:
27 degrees
Step-by-step explanation:
they have relation with vertical opposite angle