The third one should be your answer
15:20
divide each by 5
3:4
to find the ratio of the area's we square the ratio's of the sides
3^3 : 4^2
9:16
Choice B
Answer:
16x=16x+1
0=1
Step-by-step explanation:
4x+12+12x+12+5=16x+30
16x+29=16x+30
16x=16x+1
The answer is 10x10x10=1,000
ten times ten times ten is one thousand
Answer:
the mean is 3
answer choice D
Step-by-step explanation:
60/20