(20 points and brainliest for best)
ken’s heart rate went from 74 beats per minute while
resting to 148 beats per minute while exercising. what is the
percent increase in his heart rate?

Find the slope of the line that contains the following points. r(-2, 4), s(6, -2)

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?

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.