Describe a sequence of TWO transformations that takes triangle XYZ to triangle X"Y"Z" - be specific. It can help to focus on a single point - from Z to Z". Please use the sentence frame "First _, then _."

The average human heart beats 72 beats per minute. how many times does it beat in 15 seconds?

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.

This is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 4 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 3 terms. this is a rational expression because the denominator contains a variable. this is a polynomial with 5 terms.