(a) name a pair of complementary angles. (b) name two supplementary angle pairs. (c) solve for each of the unknowns. show your work.

Adiverr from the university of florida women’s swimming and diving team is competing in the ncaa zone b championships

An investment decreases in value by 30% in the first year and decreases by 40% in the second year. what is the percent decrease in percentage in the investment after two years

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.