12. A rectangular piece of insulation is to be wrapped around a pipe that is 4.25 inches in diameter. How wide does the rectangular piece of insulation need to be? (give an answer to the nearest hundredth)

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

2x minus y equals 6, x plus y equals negative 3

Vinny is interviewing for a job.he wants his take home pay to be at least $42,000.what is the least salary he can earn if he pays 25% income tax?