Answer:
2.57 might be right. If its not then I'm sorry
Answer: 4/5=80%
7/8= 87.5%
Step-by-step explanation: 4 divided by 5 is 0.8, meaning the percentage is 80%
7 divided by 8 is 0.875, meaning the percentage is 87.5
Answer:
Step-by-step explanation:
ΔABC & ΔADE are similar triangles

Cross multiply,
12*x = 12*4

x = 1 * 4
x = 4
All I got was:

I simplify what you gave me and I got that.
Hope This Helps!!