The area of a rectangle is 70 square units. The width of the rectangle is (x+4) units and the length is 7 units. Solve for x

Is 2.5 greater than 2.57

Simplify - (3a+4b) + 5a-4b 2a 8a-8b 2a-8b 2a+8b

A container of milk will hold 3,000 milliliter. What is the amount in liters?

Four-fifths of the people on a hike are children. If there are 12 children, what is the total number of people on the hike?

How do you find the product or quotient of powers with the same base?

What is the greatest common factor of 2 and 30

Homer's annual salary is $74,308. If he works all 52 weeks a year, how much is he paid each week?

1. In a poll of students at the basketball championship, 82% of the students say that basketball is better than football. (a) Explain why it is not a valid conclusion to say that basketball is more popular than football at the school.

Whitney kicks a football off the ground. The height, h, in feet, of the football above the ground after t seconds is given by h (t) = - 8t2 + 32t.

In a school, the ratio of the number of pupils to the number of teachers is 20:1. If the number of pupils is 840, how many teachers are there?