Which of these four sets of side lengths will form a right triangle? set 1 square root of 2 cm, 9 cm, square root of 7 cm. set 2 2 in, square root of 5 in, 9 in. set 3 square root of 6 mm, 2 mm, 10 mm set 4 square root of 2 ft, square root of 7 ft, 3ft

For a read-a-thon, jay and odhràn each started reading a book at the same time and continued reading for several hours. jay's book had 278 pages, and he read 55 pages per hour. odhràn's book had 238 pages, and he read 45 pages per hour. after how many hours did they have the same number of pages left, and how many pages were left?

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

What is the result of converting 60 ounces to pounds remember there are 16 ounces in a pound