Sunday

September 21, 2014

September 21, 2014

Posted by **Shin** on Thursday, April 28, 2011 at 3:04pm.

(a.) 25 feet (b.) 361 (c.) 784

- college math -
**Henry**, Friday, April 29, 2011 at 9:22pmY = (1/9)(X^2) = X^2/9.

a. Y = X^2/9 = 25 ft.

X^2/9 = 25,

Multiply both sides by 9:

X^2 = 225,

X = 15 Miles/hr.

- college math -
**Henry**, Friday, April 29, 2011 at 9:34pmpost it.

**Answer this Question**

**Related Questions**

Maths - The braking distance of a car is directly proportional to te square of ...

Algebra II - Word Problem - If a car is traveling downhill at 45 miles per hour ...

Physics - You are driving down the highway late one night at 20 m/s when a deer ...

Physics - A car moving initially at a speed of 80 km/h and weighing 13,000 N is ...

Physics - A 1500 kg automobile travels at a speed of 105 km/h along a straight ...

Physics - The braking distance of a car is 29m. If the speed of the car is ...

physics - A 1500 kg automobile travels at a speed of 105 km/h along a straight ...

Physics - Proper design of automobile braking systems must account for heat ...

physics - Proper design of automobile braking systems must account for heat ...

physics - A car traveling 72.0 km/h along a straight, level road is brought ...