Atriangle has sides of lengths of 24, 143 and 145 is it a right triangle?

How many of the 250 grandparents in the population would you expect to prefer online shopping with merchant a? merchant a: 4 merchant b: 6 merchant c: 2 merchant d: 3 other: 5 none: 5 answer choices: a.about 4 b.about 8 c.about 40 d.about 21

If a || b and b | y, then ? a) x || y. b) x | a. c) a | y. d) a || y.

Ron has 8 caps and 4 of his caps are blue. thes rest of his cap are red. how many of ron's caps are red