A family takes 2 1/2 hour to drive from their house to a lake at 48mi/h. the travel time varies inversely with the speed of the car. how long will the return trip take at 40 mi/h?

An animal shelter spends $1.00 per day to care for each cat and $7.00 per day to care for each dog. Claire noticed that the shelter spent $135.00 caring for cats and dogs on Thursday.

Is there only one way to create a factor tree? Explain.

Which expression is equivalent to the 70 + (65 + 80) ? (70 + 65) * (70 + 80), (70 * 65) + (70 * 80), (70 * 65) + 80, (70 + 65) + 80, or None of the above

Dustin and Melanie are playing a game, where two standard, six-sided number cubes are rolled, and the sum of their outcome is found. Each player gets a chance to guess the correct sum, and the player that guesses the correct sum wins.

X - y = 4 x + y = 2 What is the solution of the system? (3, - 1) (3, 1) (-1, 3)

Ryan has $0.75 worth of pennies and nickels. He has 3 more nickels than pennies. Determine the number of pennies and the number of nickels that Ryan has.

A stack of 6 books weighs 7.8 pounds. If each book weighs the same amount, how much doesn't each book weigh?

5/7 times 9/10 equals?

Question: The radius of a circle is 16 cm. Find an equation that expresses the ratio of the circumference of the circle to the circle's diameter as π. Show all steps.

You and your friend are selling raffle tickets for a new laptop. you sell 14 more tickets than your friend sells together you and your friend sell 58 tickets. how many did we each sell?