Which expression is NOT equivalent to 27− r? r −27r −27

(27 −r)+0(27 −r)+0

(27 −r)×1(27 −r)×1

−r+27

In the triangle abc< angle c is a right angle. find the value of the trig function indicated. find tan a if a =12, b=5 a. 13/12 b. 12/13 c. 5/12 d.12/5

Atoy company is considering a cube or sphere-shaped container for packaging a new product. the height of the cube would equal the diameter of the sphere . compare the volume to surface area ratios of the containers. which packaging will be more efficient? for a sphere, sa =4πr²

Find the value of x that will make l ll m