Mary sell lemonade and she donates $0.10 from every cup she sells to charity the cup of lemonade she sells to charity. the cups of lemonade sell for $0.45 one day she made 17.10 how much money did she give to charity that day?

me now? ?

In the 30-60-90 triangle below side s has a length of and side r has a length

Diana is painting statues she has 7/8 of a liter of paint each statue requires 1/20 of a liter of paint how many statues can she paint?

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.