If 1 gallon of paint covers 450 square feet, how many gallons are needed to paint a room with 675 square feet of wall surface

Three coins are flipped. what is the probability that there will be at least two tails?

Which composition of similarity transformations maps polygon abcd to polygon a'b'c'd'? a dilation with a scale factor less than 1 and then a reflection a dilation with a scale factor less than 1 and then a translation a dilation with a scale factor greater than 1 and then a reflection a dilation with a scale factor greater than 1 and then a translation

Acylinder has volume 45π and radius 3. what is it’s height?