Richard has q quarters and d dimes. Which expression represent the total amount in cents he has? A] 25(q+d)

B]25d+10d

C]25q+10d

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

What is (28 + 7 + 6 + 3) x 1/2 show your work

00 points ! missy’s rotation maps point k(17, –12) to k’(12, 17). which describes the rotation? 270° counterclockwise rotation 90° counterclockwise rotation 90° clockwise rotation 180° rotation