Darryl is reading a book at the rate of 4.5 pages per minute. what ordered pair on a graph of his reading rate would represent the number of minutes it would take him to read 90 pages

Tanya has $42 to spend at the dolphin island store. tshirts sell for $7 each and a pair of sunglases sells for $6.tanya buys 3 tshirts. how many pairs of sunglases can she buys with the amount of money she has left

Anyone know? will mark brainliest if you're correct!

Brainlest answer can you find the area and circumference of a circle given the radius or diameter? if its yes or no explain why