For brainliest 15 points!

a car comes to a stop over a distance of 30.0 m after the driver applies the brakes. if the car decelerates at a constant rate of –3.50 m/s2, what was the car's original speed?

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew