Sarah burns an average of 744 calories in 45 minutes while running. she ran at 10 miles per hour. there are 5,280 feet per a mile. how many calories did sarah burn per foot? round to the nearest tenthousandth.

Umm.. just started this 2day and its not on my notes(p′︵‵。)

Find the equation of the line that goes through the points (4, –1) and (2, –5). use slope formula,equation,to find the slope of a line that passes through the points. m = use slope-intercept form, y = mx + b, to find the y-intercept (b) of the line. b = write the equation in slope-intercept form, y = mx + b.

Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply