∠A and \angle B∠B are supplementary angles. If m\angle A=(6x-30)^{\circ}∠A=(6x−30) ∘
and m\angle B=(8x+28)^{\circ}∠B=(8x+28)
∘
, then find the measure of \angle A∠A.

Solve the equation 3x2 + 19x + 9 = 0 to the nearest tenth.

What is a rational number between 9.5 and 9.7

Aplane flies around trip to philadelphia it flies to philadelphia at 220 miles per hour and back home with a tailwind at 280 miles per hour if the total trip takes 6.5 hours how many miles does the plane fly round trip