The 2100-mile flight took 3 hours.

What was the average speed of the

flight in miles per hour?

Which is true about the completely simplified difference of the polynomials ab + 9a²b2 - 4ab5 and ab - 3a²b2 + ab5? The difference is a binomial with [degree of 5. The difference is a binomial with a degree of 6.

Write an equation of the line that is perpendicular to the graph of y = (1/2) x+6

Find the solution set x^2-4x+4=0

Three friends decide that they each want to be able to buy a new bike in four years. Iliana puts $500 in a savings account with a simple interest rate of 4%. Joann invests $515 in a standard savers account with a simple interest rate of 3%.

An element with mass 290 grams decays by 13.2% per minute. How much of the element is remaining after 14 minutes, to the nearest 10th of a gram?

The distance between two towns is 15 miles. There are 20 distance markers evenly spread throughout the road between the towns. Jessie drove 45 of the distance when she was forced to stop because she ran out of gas.

A parking space shaped like a parallelogram has a base of 18 feet and a height is 7 feet. A car parked in the space is 15 feet long and 5 feet wide. How much of the parking space is not covered by the car?

What is the addition of x - 7=12

It take Dan 32 minutes to complete 2 pages of homework. T this rate, how many pages does he complete in 200 mins?

What is 5.329 rounded to the nearest whole number