Use properties of operations to simplify the expression 24x - y - 2x + 13 - 2 - 4z

21 type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar. the solution set of n2 - 14n = -45 is { (separate the solutions with a comma)

Solve this problem! extra ! 3025/5.5 = a/90.75

In triangle △abc, ∠abc=90°, bh is an altitude. find the missing lengths. ah=4 and hc=1, find bh.