If zcde is a straight angle, de bisects zgdh, mzgde = (x - 1)', mzedh = (6x + 15), and
mzcdf = 43°, find each measure.

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Mama mia restaurant used 1 2 2 1 ? of their mozzarella cheese making pizza and the remaining 6 4 64 ounces making pasta. how many pounds of mozzarella cheese did mama mia start with?