What is the value of x to the nearest tenth? In a triangle, acute angle is 28 degree and the obtuse angle is 126 degree. The adjacent side of 28 degree angle is 8.2 and opposite side is x.

A. 4.8
B. 7.7
C. 8.8
D. 14.1

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

What is the point of inflection for the function f(x)=2cos4x on the interval (0, pi/2)

M? aoc=96 ? space, m, angle, a, o, c, equals, 96, degree \qquad m \angle boc = 8x - 67^\circm? boc=8x? 67 ? space, m, angle, b, o, c, equals, 8, x, minus, 67, degree \qquad m \angle aob = 9x - 75^\circm? aob=9x? 75 ? space, m, angle, a, o, b, equals, 9, x, minus, 75, degree find m\angle bocm? bocm, angle, b, o, c: