AABC is dilated by a factor of 2 to produce AA'B'C'
37
5
53
В
3
с
What is AB, the length of AB after the dilation? What is the measure of ZA?
A. A'B'= 8, mZA' = 74°
B. A'B'= 2, mZA'= 37
C. A'B' = 8, m ZA'= 37°
D. A’B’ = 6, m
David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.
On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.