What tie a expression for the calculation divide 15 into thirds and subtract from 14 divided in half then solve

The longer leg of a 30° 60° 90° triangle is 16 times square root of three how long is a shorter leg

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?

Which equation is equivalent to the given expression? -(1/2y+1/4) a. -1/4(1+2y) b. 1/4(2y-1) c. -2(1/4y-1/8) d. 2(1/8-1/4y)