What is the measurement of the unknown angle?
70°
2
127
146°

Solve 3x-18=2y and 5x-6y=14 by elimination or substitution . show all !

Solve the triangle. a = 21°, c = 105°, c = 5

Louis wants to carpet the rectangular floor of his basement the basement has an area of 864 square feet the width of the basement is 2/3 its length what is the length of lewis's basement