Check all that apply. if tan=15/8, then:
a. csc=17/15
b. cos 15/17
c. sec=17/8
d. cot=8/15

A. s.a.! similarity in right triangles, refer to the figure to complete this proportionc/a = a/? a.) cb.) hc.) rd.) s

Aweekly newspaper charges $72 for each inch in length and one column width. what is the cost of an ad that runs 2 column inches long and 2 columns wide? its not 288

Evaluate each expression. determine if the final simplified form of the expression is positive or negative -42 (-4)2 42