Monday

November 24, 2014

November 24, 2014

Posted by **zamarra** on Tuesday, January 15, 2013 at 12:33am.

- algebra 1 -
**Steve**, Tuesday, January 15, 2013 at 12:11pmif he drove x hours, his speed was x+48

distance = speed * time, so

(x+48)(x) = 208

x^2 + 48x - 208 = 0

(x-4)(x+52)

x=4

so, he drove 52 mph for 4 hours

**Answer this Question**

**Related Questions**

math - Drove an average of 55mi/h on her trip to the mountains. You can use the ...

7th Grade Math - Carlos and maria drove a total of 258 miles in 5 hours. carlos ...

6th grade math - Chan drove for X miles at 45 miles an hour, Y miles at 60 miles...

Math - Harry drove for 6 hours on the freeway, then decreased his speed by 20 ...

Math - Carlo drove for 3 hours in a fog, then increased his speed by 30 miles ...

Math - Jim drove 300 miles away from home. He stopped 2/3 of the way there. He ...

math - mr.Thomas drove for two days.The first day he drove for 6 hours at an ...

Intermediate Algebra - Maria drove 3 hours and 30 minutes in a dust storm. When ...

Math - Leon drove 270 miles to the lodge in the same time as Pat drove 330 miles...

Math - Hunter and his father drove 582 miles in 4 days. They drove 102 miles on ...