Wilma completed an 81-mile trip in 90 minutes. The graph above indicates the total number of miles Wilma traveled at 15-minute intervals. According to the
graph, how many miles did Wilma travel in the last 45 minutes of her trip?

answer: a.

step-by-step explanation: the answer is a. because, you need to converge the fractions to find a solution.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

x = 12

y = 1

for the points!