the sum of all the angles in a triangle are equal to 180
so you can add the 3 given angles together to equal 180:
5y + 2y + 2y = 180
or since all three angles have the same letter, combine the 3 angles to equal 180:
9y = 180
answer: the answer is 30 miles per hour.
ft/s -> mphmph = ft/s 1.466667mph = 44 divided by 1.466667mph = 30.00000
- r3ktforgood ☕
if x = 1, then the answer is 3.5