Estimate a 15% tip on a dinner bill of \$89.38 by first rounding the bill amount to the nearest ten dollar

Abcd ≅ klmn ≅ pqrs ≅ wxyz given that information, which figures are reflections of abcd?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds. then use the distributive property and mental math to evaluate the expression.