The sum of the measures of two complementary angles exceeds the difference of their measures by 72°. find the measure of the smaller angle.
18°
36°
54°
58°

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Find the nonpermissible replacement for binthis expression.b2/5b +5