What is the name of the quadrilateral with 2 pairs of eqaual sides and 2 pairs of opposite angles that are equal?

Carlos solved the system of equations below. What mistake did he make in his work? 2x + y = 5 x - 2y = 10 y = 5 - 2x x - 2 (5 - 2x) = 10 x + 10 + 4x = 10 5x + 10 = 10 5x = 0 x = 0 2 (0) + y = 5 y =

On a trip, you had to change your money from dollars to British pounds. You got 560 pounds for 800 dollars. Which is a unit rate that describes the exchange?

A cart travels 3.6 meters in 1.8 seconds. What is the average speed of the cart?

The length of a rectangle is 4 more than the width. the area is 285 square feet. find the length and width of the rectangle.

Joseph turns eight dollars per hour in one week he earn $280 how many hours did Joseph work that week

Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. The solution set of n2 - 14n = - 45 is [ ]

Peter is 2 years older than Winnie. Peter's age is 16 years less than seven times Winnie's age. The equations below model the relationship between Peter's age (p) and Winnie's age (w): p = w + 2 p =

Name a fraction equivalent to 2/3

The teacher has 15 gold prize ribbons, 22 blue ribbons, and 5e red ribbons. There are 12 boys and 18 girls in the class.

3 (6x^2-5x+7) - 2 (-4x^2+8-10)