How to round 2,605 to the nearest hundred

Acamper leaves camp on a kayak and travels 50 miles east on a river, then he ties his kayak to the bank and travels 20 miles north on a bicycle. this trip can be plotted on the coordinate plane, where the camp is the point (0, 0). the distant of the camper to the camp can be found using the distance formula. which other formula can he use? a) 502 - 202 b) 502 + 202 c) 502 - 202 d) 502 + 202

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

Factor the expression using the gcf. the expression 21m−49n factored using the gcf