Ruth's heart beats 80 times a minute. At this rate٫ how many times does her heart beat an hour?

Find the slope and the y-intercept if there's one and the equation of the line given these two points( 3, 2) and( 3, -4)

Using only odd number for numerators write two different subtraction problems that have a difference of 3/4

Line u passes through points (-52, -18) and (-29, 53). line v passes through points (90, 33) and (19, 56). are line u and line v parallel or perpendicular?