Angle c and angle d are vertical angles with m angle c = -3x + 58 and m angle d = x - 2

Step-by-step explanation:

Vertical angles means angles of the same measure.

m∠c = m∠d

-3x + 58 = x - 2      {subtract x and 58 from both sides}

-4x = -60             {divide both sides by (-4)}

 x = 15

three-fourths of an hour

36÷48=0.75

0.75=