Janie has $180. she spends 50% of her money on a new pair of ice skates. how much does she spend on ice skates?

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

Arectangle has a width of 5 cm and a length of 10 cm. if the width is increased by 3, how does the perimeter change?

Find the solution(s) to x^2-14+49=0