Please help! thanks!

Find the area of a parallelogram with base 15 yards and height 21 2/3

Rena is building a 1: 180 scale model of a real castle. her model has a rectangular base that is 3 feet wide and 4 feet long what is the area of the base of the actual castle in square feet

You buy 4 items that cost 2.69 14.45 8.05 13.95 what is the estimated total round to the nearest dollar