Answer choices: A. One-fourth of the under 30s are between 18 and 25 seconds

B. Half of the over 30s are between 16 and 27 seconds

C. One-fourth of the over 30s are between 16 and 27 seconds

D. Half of the under 30s are between 5 and 18 seconds

PLS HELP

Asquare picture with sides of 32 inches is to be mounted on a square mat with sides of 52 inches. find the area of the mat that will remain uncovered by the picture.

Matt had 5 library books. he checked out 1 additional book every week without retuening any books. whats the matching equation

Luigi is the first person to finish a 5k race and is standing 13 feet beyond the finish line. another runner, mario, is still running the race and has approximately 24 feet before he reaches the finish line. what is the distance between mario and luigi? explain through words, numbers or pictures how you found the answer.