They work together for 30 minutes when Rik begins to help hey finish the task 20 minutes later. How long would it take Liu to complete the task alone? Rational Equation

They work together for 30 minutes when Rik begins to help hey finish the task 20 minutes later. How long would it take Liu to complete the task alone? Rational Equation

Rest of the word problem here. Write an equation that gives the total driving time t (in hours) as a function of his average speed r(in miles per hour) when driving to the city. Then find the...

I need help with understanding how to answer this question. The Iditarod trail sled dog race is an annual race that spans the Iditarod trail in Alaska. Teams of sled dogs race a distance...

Carl and Mike start a 3 mile race at the same time. If Mike ran the race at 6 miles per hour and finishes the race 10 minutes before Carl, how fast does Carl run?

how long will it take the pipe to fill the pool if the drain is left open? t= time to fill

What is the speed of the plane?

find the speed of the current

Johnny Boy can complete a paper route in 20 minutes. Scotty Boy can complete the same route in 30 minutes.

The male panda eats three times as much as the baby.

The distance, d, measured in miles, a person can see an object is given by the formula d𝑑 = √6h/2 where h represents the person’s height above sea level, measured in feet. How...

What is the speed of the boat is still water?

i have no additional information.

John takes 2 hours longer than Andrew to peel 600 pounds of apples. If together they can peel 600 pounds of apples in 8 hours, then how long would it take John to peel the apples working alone?

Maya and Reginald are installing hardwood flooring. Maya can install flooring in a room in 4hrs. Reginald can install flooring in a room in 3 hrs. How long would it take them i they worked together...

This is a problem that I do not understand

Solve the equations: |x|= x^2+x-24 |x+1|=x^2-5

On a particular day, the wind added 2 miles per hour to Jaime's rate when she was rowing with the wind and subtracted 2 miles per hour from her rate on her return trip. Jaime found that in the same...

i need help finding the equation

A kayaker spends a morning paddling on a river. She travels 9 miles upstream and 9 miles downstream in a total of 6 hours. In still water, she can travel at an average speed of 4 miles per hour. What...

k/k+5 + 5/k+3 = -2k/ k^2 +8k+15 LCD= (k+3)(k+5) k(k+3)+5(k+5)=-2k k^2+3k+5k+25=-2k k^2+8k+25=-2k k^2+10k+25...