Emily is entering a bicycle race for charity. her mother pledges $0.40 for every 0.25 miles she bikes. if emily bikes 15 miles, how much will her mother donate?

In the rectangle below ac=30 units what is de

Antonia and carla have an equivalant percentage of green marbles in their bags of marbles. antonia has 4 green marbles and 16 total matbles. if carla has 10 green marbles , how many total marbles does carla have

How many $20 bills do you need to have to make $280