Reynaldo can clean the house in 6 hours by himself. When Reynaldo and Ruben work together, it takes 3.5 hours. How long would it take Ruben to clean the house by himself?

Laura and Brent paddled a canoe 6 miles upstream in four hours. The return trip took three hours. Find the rate at which Laura and Brent paddled the canoe is still water.

Because of road construction in one city commuters were advised to plan their Monday morning commute would take 150% of thier usual time. How do I solve this problem

I'm thinking about 2 numbers. Here are the clues: Clue #1: The sum of the first number and the second number are 8. Clue #2: The difference of the first number and the second number are 4. What are the numbers?

What do you get when you cross a lightning storm with a cashew farm? What do you get when you cross a weeping willow with a UFO

Easy question for y'all; D About how many times larger is the world population compared to the US population? World: 7,010,000,000 US: 317,000,000.

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.