Anyone know how to do this one?

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

Drag each expression to the correct location on the solution. not all expressions will be used. consider the polynomial 8x + 2x2 - 20x - 5. factor by grouping to write the polynomial in factored form.

When a valve is open 281 gallons of water go through it in one hour the number of gallons that would go through in 94 hours is