Answer:

Step-by-step explanation:
(triangle)
(semicircle)
Add both together

The answer is 6 ft, because you have the lenght of right side minus the length of left side, which is 13-7=6
Answer:
7.19%
Step-by-step explanation:
let i be the effective rate

Answer:
c: plane ptm
Step-by-step explanation:
Step-by-step explanation:
The ratio of the two shorter legs of the top triangle is

The bottom triangle has the following ratio:

Since their ratios are the same, this means that the two triangles are similar.