Sebastian swam laps every day in the community swimming pool. He swam 45 minutes each day, 5 days a week, for 12 weeks. In that time, he swam 1,800 laps. What was his average rate in laps per hour?

Mr. martin has 25 students in his class. 15 of his students are girls.

Which expression has the same value as - 18: (-9) -18:2 -12: (-3) -10:5 -8: (-4)

What the answer to these 3x-2a+5x+4a 6x-2x+8y-2y

What is the average rate of change of d (t) between 2 seconds and 6 seconds, and what does it represent?

9t - (3t+3) = 1 step by step

What is the sum of the angles of a polygon with s sides is 2,520

Brooke is a high school graduate and makes $28,150 annually as an office assistant. Jake is acollege graduate and makes $31,380 annually as acustomer service manager at a clothing store. what is the difference in salary after 5 years?

Dilating a triangle changes the size of the triangle but does not change its shape. true or false?

Is it easier to add or multiply fractions? Explain your answer and give an example of each

What shape are the lateral faces of a pyramid