Carolyn swam 40 laps in half an hour. What is the unit rate that describes how fast Carolyn swims?

Mary wants to fence in a rectangular run for her dogs. She has decided that the run will be 5 yards wide.

Sara makes and sells bracelets. She bought material for $28.50 and used it all to make 15 bracelets. Sara used the equation 15x-28.50=99 to determine x, the amount she should charge for each bracelet to make a profit of $99.

Sammy has a recipe that needs 3/4 teaspoon of salt for every 2 cups of flour. if Sammy increases the amount of flour to 5 cups of flour, how many teaspoons of salt are needed?

Solve for y -14x + 2y = 6 What is the answer

8. On a trip, a student drove 40 miles per hour for 2 hours and then drove 30 miles per hour for 3 hours. What is the student's average rate of speed, in miles per hour, for the whole trip? 1) 34 2) 35 3) 36 4) 37

Find a pair of fractions that has each product. A) 6. B) 1 / 2

a recipe that serves 4 calls for 1 3/4 cups of tomato sauce. if jerry makes 2 1/2 time that amount, how many cups of tomato sauce will he need?

Find the slope of the line that contains (-2, - 2) and (-10, - 9). A) 8/7 B) 11/12 C) 12/11 D) 7/8

Which of the binomials below is a factor of this trinomial? - 3x^2-21x+24 x-4 x+1 x+4 x-1

218 students went on a field trip. Nine buses were filled and 20 students traveled in cars. How many students were in each bus?