Tommy and his dad rode their bikes at a speed of 12 m. h. p. For 2 hours. They rested in a park and rode at 8 m. p. h. For 2 more hours. How many miles did they travel in total?

The air pressure inside Jason's bike tires decreases by about 6% each week. The original pressure was 45 pounds per square inch (psi). What is the tire pressure after 6 weeks?

Describe how to label a bar model

The number of sides of a polygon that has n vertices is what?

Match the following expressions or equations. 1. The product of m and 3 minus the product of n and 4 2. 2 less than 4 times a number 3. The perimeter of a square is 4 times the length of a side. 4. Sue's salary is $8.

Solve the system with elimination. 2x - y = 3 9x - 6y = 6

69. What is the solution to 0.21/0.33 = x/1.10? A. 0.07 B. 0.67 C. 0.70 D. 6.70 E. 7.00

Two people can swing on a trapeze at the same time as long as their total weight is less than 500 pounds. Joe weighs 240 pounds and is 6 feet tall. Jake weight 250 pounds and is 32 years old. Can Joe and Jake swing on the trapeze at the same time?

May baked 24 cookies with 2 cups of flour how many cups of flour does may need in order to only bake 20

Multiply (2 - 7i) (9 + 5i)

Jack is 4 times as old as Lacy. 5 years from now the sun of their age will 70. How old are they now?