What is the angle measure and sine and cosine of the point (-0.6, 0.8) on a unit circle. Radius =1

H(x)=4x2-5x h(-3) what is the answer?

If w = 6 units, x = 3 units, and y = 5 units, what is the surface area of the figure? 168 units2 240 units2 144 units2 96 units2

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square