What is the surface area of an enlarged prism

(full question) a right rectangular prism has the length of 6 cm a width of 8 cm and the height of 4 cm. the dimensions of the prism are doubled.

what is the surface area of the enlarged prism?

i need

One of the inventors of integrated circuits observed that the number of transistors that fit on an integrated circuit will double every 24 months. what type of relationship most appropriately models this situation?

The first-serve percentage of a tennis player in a match is normally distributed with a standard deviation of 4.3%. if a sample of 15 random matches of the player is taken, the mean first-serve percentage is found to be 26.4%. what is the margin of error of the sample mean? a. 0.086% b. 0.533% c. 1.11% d. 2.22%

Find the area of a parallelogram with base 15 yards and height 21 2/3