A plane covers 2 160 miles in 5.5 hours. what is the average speed of the plane to the nearest tenth?

A total of 363 tickets were sold for the school play. They were either adult tickets or student tickets. The number of student tickets sold was two times the number of adult tickets sold. How many adult tickets were sold?

Write 8,090,400 in expanded form.

Find the center and radius of each circle x^2+y^2-6x+2y+9=0

Graph the solution of this inequality: 4/9x-10>x/2-12

A car costs $9,000. If Mr. Smith has saved 20% of this amount, how much did he save?

During martinez family trip they drove from home to a ski lodge a distance of 55 4/5 miles and then drove an additional 12 4/5 miles to visit friends. if the family drove the same route back home what was the distance they traveled during their trip.

Write a story problem that represents 252:14

How many nickels and dimes are in $2.40 if there are two times more nickels than dimes? A. 12 nickels and 6 dimes B. 6 Nickels and 12 dimes C. 24 Nickels and 12 Dimes D. 12 Nickels and 24 dimes

What is the negative square root of - 16

solve this 12 (9-3x) + 2x=516