Irwin rode his bicycle from one end of a trail to another and back at a speed of 20 miles per hour. If the trail is 4 miles long, for how many hours was Irwin riding?

a. 0.2 hoursB. 0.4 hoursC. 2.5 hoursD. 5.0 hours

The sum of two numbers is 53. the difference of the numbers is 9. what are the two numbers?

Which of these sentences includes an infinitive phrase?

3. Matt bought a pack containing 12 of his favorite Spring cookies. He wants to make the cookies last longer, so he decides to eat only 1/2 of each cookie a day.

A circular tabletop has a circumference of 94.2 inches. what is its diameter

Type an equation to show two times a certain number is 8. (Use x as the unknown variable.)

How many times does 5 go into 2000000?

Find the value of |-8| + 4 (-5 + 9) : 2. 16 12 24 0

Select the best definitions of population and sample. A sample is the group from whom information is being collected. A population is the larger group the sample represents. A population is a number that describes an entire group.

A triangular pyramid has three dimensions. -The sides of the base are 5 centimeters, 12 centimeters, and 13 centimeters. -The height is 12 centimeters What is the volume of the pyramid? A) 120 cm^3 B) 360 cm^3 C) 240 cm^3 D) 720 cm^3

Archy bought 15 gallons of gas for $23.85. Joe bought 16 gallons of gas for $24.48. who paid less per gallon?