PLS dont play cuz if you do i will report you ok bye The following double number line represents a heart rate in beats per minute.

How many minutes until the heart beats 300 times? [Type your answer as a number.]

The point a is at –2 and the point b is at 7. marissa would like to divide this line segment in a 4: 3 ratio, and she would like to use the formula x = (x2 – x1) + x1. what values should she substitute into the formula? a = a + b = x1 = x2 =