In an isosceles triangle ABC with AB = AC, if BD and CE are
its altitudes, then BD is СЕ.

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. when the check comes, it says they also need to pay $3.99 in sales tax. what percentage of the subtotal is the sales tax

Find the volume of the wedge cut from the first octant by the cylinder z=12-3y^2 and the plane x+y=2.