4: A model of a house was drawn using a scale 2 in. = 12 ft. If the model measures 10 inches in length, then find the actual length of the house.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.