Answer:

Step-by-step explanation:
Given that the triangles are similar then the ratios of corresponding sides are equal.
To determine the scale factor calculate the ratio of corresponding sides, that is
=
= 
Answer:
5% = 0.05
Step-by-step explanation:
Solve the top, then solve the bottom, and divide the top by the bottom.
Answer:
X= -2/3, 4
Step-by-step explanation:
Answer:
153938040.0259 ft2
Step-by-step explanation:
R= Square root of A/π