The angles marked as (2x+7) and (3x-15) are vertical angles, and therefore are equal to each other.
2x + 7 = 3x - 15 simplifying:
7 = x - 15
22 = x
Angles marked as (3x-15) and (y+16) form a linear pair and are therefore supplimetery. Now that we know the value of x, we can set up the following equation.
The answer is 30 <span>miles per hour. </span> ft/s -> mphmph = ft/s 1.466667mph = 44 divided by 1.466667mph = 30.00000 Hope this helps, please mark brainliest!