Elena's math class had 24 students yesterday. She miscounted the class total and recorded it as 20 students. What is Elena's percent error?

Palo alto college is planning to construct a rectangular parking lot on land bordered on one side by a highway. the plan is to use 720 feet of fencing to fence off the other three sides.

The nth term of a sequence is 8 - n. a) work out the first three terms of the sequence b) work out the value of the first negative term of the sequence

If gasoline is $2.159 per gallon in the us. How much would it cost in gasoline to drive 600 miles?

If you travel a rate of 45 miles per hour, how many minutes will it take you to travel 1 mile?

Write four hundred five and eighty-two thousandths in standard form

All equivalent expressions 7x-6x+9x 10 x 10+x 9x-x X+9x

For a 30 sided polygon, what is the degree of rotation?

Noon to 3:05 elapsed time

The length of a rectangle is 7 inches more than its width. if the perimeter of the rectangle is 66 inches, find its dimensions.

How do you multiply a 2 digit number by a 2 digit number