Find the number of meter each record holder ran in one second of each event. round to the nearest tenth.
a. 200 meters 19.30 seconds
b. 400 meters 43.18 seconds
c. 100 meters 9.69 seconds
answer i need

Which expression is equivalent to (9x - 3 1/ + 1 3/8)

Acable car begins its trip by moving up a hill. as it moves up, it gains elevation at a constant rate of 50 feet/minute until it reaches the peak at 2,000 feet. then, as the car moves down to the hill’s base, its elevation drops at the same rate.

Simone claims the initial value and y-intercept are the same thing on a graph. is she correct? if you know that a line has a slope of and a y-intercept of 7, what is the equation for that line in slope-intercept form?