The length of a rectangle is 6 units and its width is 4 units. what is the approximate length of the diagonal of the rectangle?

2 units
4.4 units
6 units
7.2 units

Acar travels at an average speed of 52 miles per hour. how long does it take to travel 299 miles

You buy five cds at a sale for $5.95 each. write an expression for the total cost of the cds.then use the distributive property and mental math to evaluate the expression.

Simplify (4x^2 - 8xy + 2y^2) - (9x^2 - 4xy - 7y^2) a. -5x^2 + 4xy + 9y^2 b. -5x^2 - 4xy + 9y^2 c. -5x^2 + 12xy + 4y^2 d. -5x^2 - 4xy - 5y^2