Hector has a rectangular garden that measures 13 m wide by 15 m long. He wants to increase the area to 255 m2 by increasing the width and length by the same amount. What will be the length (longer dimension) of the new garden?

Dan says 3/5 is the same as 3.5 is he correct?

Valerie is a big fan of country-western music and buys one CD every week. With tax, each CD costs her about $9. She also attends two concerts each year. the admission charge for each concert amounting to $40.

A new uniform costs $49.99. If it is on sale for 15% off, what is the cost before tax?

Darryl is three inches taller than Reggie. Their heights, combined is 138 inches. How tall is Reggie?

What is the function f (x) = 3 (x^2-8x) + 10 written in vertex form

What is the percent change from 70 to 56

Which rational number is equivalent to 3.27 repeating? A. 327/990 B. 27/99 C. 47/11 D. 3 27/10 E. 3 27/100

Which of the following is a regular polygon?

The sloping side of a cone is 10cm and the height is 8cm. find the radius of the base

Two companies make batteries for cell phone manufacturers. One company claims a mean life span of 2.5 years, while the other company claims a mean life span of 3 years (assuming average use of minutes/month for the cell phone).