Sin4xcos2x = (1/2)cos2 x - (1/2)cos6 x
(1/2)sin6 x + (1/2)sin2 x
(1/2)sin6 x - (1/2)sin2 x
(1/2)cos2 x + (1/2)cos6 x

When keisha installed a fence along the 200 foot perimeter of her rectangular back yard, she left an opening for a gate.in the diagram below, she used x to represent the length in feet of the gate? what is the value? a. 10 b. 20 c. 25 d. 30

There is an entrance to the computer room at point e which lies on ab and is 5 feet from point a. plot point e on the coordinate plane. find the distance from the entrance at point e to the printer at point e

If x is 6, then 7x= a. 13 b. 42 c. 42x d. 76