The perimeter of a rectangle is 100 centimeters. The length is twice the width.

Which equation could you use to find the width of the rectangle in centimeters?

4x^2=100

2x (x) = 100

2x=2x=100

2x (2x) = 2x=100

If 2x-1=5 then x=3 conditional

Quadratic expansions (x-1) (x+8)

Rectangle ... a to the power of 4 yards times a to the power of 9 yards

Kilograms and a housefly with a mass of 2*10-5 kilograms. Which statement is true

Ultimate Math Quiz: Jim weighs 30 pounds less than Tom, and together they weigh 210 pounds. Let n = Tom's weight in pounds. A class of 19 pupils has five more girls than boys. Let n = the number of boys.

Chris has 2 pair of black socks, 4 pairs of red socks, and 18 pairs of white socks in a dresser drawer. F he reaches in his drawer without looking, what is the probability that he will choose a pair of white socks? A. 75% B. 33.3% C25% D. 50%

Ellen is 5 1 2 feet tall. Her sister is 3 4 foot shorter than ellen. How tall is ellen sister

Which shape has perpendicular sides?

Esmerelda bought a bag of jelly beans. There were 2 4 24 green jelly beans, which made up 8 % 8% of all the jelly beans in the bag. How many jelly beans were in the bag?

Which of the following is a true statement a. 5/6>10/12 B. 6/9=1./3 C. 13/15>4/5 D. 1/4>1/3