21. If ABCD is a parallelogram, find m2D.
22.
(9x - 1)
(13x – 25°

Identify an equation in point slope form for the line perpendicular to y=3x+5 that passes through (4,-1)

Marlow is comparing the prices of two trucks rental compaines company a charges $3 per hour and an addtional $75 as serivce charges company b charges $2 per hour and an additional $85 as serivce charges

10% of 1,900,000. show me how you got the answer