Tuesday

October 21, 2014

October 21, 2014

Posted by **Lizzy** on Tuesday, April 10, 2012 at 8:02pm.

- Math -
**Steve**, Wednesday, April 11, 2012 at 12:11pmt = k/r

12 = k/3

k = 36

t = 36/r

when r=4,

t=36/4 = 9 min

**Answer this Question**

**Related Questions**

math - Can you check my answer to see if i really get this word problem thing A ...

Math - Jane walks one mile from her house to her grandparents’ house. Then she ...

algebra - Mason starts walking from home at 3.7 mph. Ema leaves to follow Mason ...

math - in the formula d=rt the time t varies inversely with the rate r. a ...

P&P - Peter is walking from the library to school at a rate of 40 meters per ...

Calculus - As part of a fitness program, Annie walks for 35 mins on day 1, and ...

math - A girl can get to school in 15 minutes if she rides her bike. It takes ...

Physics - A person climbs from a Paris metro station to the street level by ...

Physics - A person climbs from a Paris metro station to the street level by ...

geometry - If Jan takes exactly 30 minutes to walk to school each day, and her ...