Angles bae and fac are straight angles. what angle relationship best describes angles bac and dac?

In which figure is de bc ? a. figure 1 b. figure 2 c. figure 3 d. figure 4

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

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)