Ken has $18 to spend on two models of the solar system and supplies to paint them. the two models cost the same amount. his paint supplies cost $4.62. which expression indicates how much he can spend on each model?

20 points for the answer. this is for real , don't put random ! a rectangle has a length of 4 centimeters and a width of 7 centimeters. what is the effect on the perimeter when the dimensions are multiplied by 5? the perimeter is increased by a factor of 5. the perimeter is increased by a factor of 20. the perimeter is increased by a factor of 25. the perimeter is increased by a factor of 100.