Mai bought a television for $330. the tax rate is 8%.
what is the total amount mai paid for the television?

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

What expression is equivalent to (84+16)

Acylinder with a radius of 1 cm and a height of 21 cm has the same volume as a cone with a height of 7 cm. what is the radius of the cone? a) 3 cm b) 5 cm c) 7 cm d) 9 cm