The width of a rectangle is half the length. the perimeter of the rectangle is 54 in. what is the length of the rectangle?

A triangle is placed in a semicircle with a radius of 9 cm Find the area of the shaded region. Use the value 3.14 for π , and do not round your answer. Be sure to include the correct unit in your answer.

A fair coin is flipped 50 times what is probability of the event that exactly three heads comes?

Simplify the expression. - 4a + 3b + 6a - 8b A) 2a - 5b B) 2a - 11b C) 10a - 5b D) - 2a - 5b

A system of equations is shown below: y = 3x - 7 y = 2x + 1 What is the solution to the system of equations? (8, 17) (-8, 17) (-8, - 17) (8, - 17)

If a kid bought a fishing rod for $50 later he sold it for $32 what is the percentage decrease

Simplify 3 (x-1) + 7 What is the answer

From the sample population of students with blond hair, what is the approximate value of the relative frequency of students with green eyes? A. 0.25 B. 0.33 C. 0.27 D. 0.07

What is the arabic number equivalent to the roman numeral xxii?

Write two equations whose graph intersect at the origin (0,0)

You come home from Brian's Orchard with a big brown bag of apples: 23 Granny Smiths, 14 Honey Crisp and 31 Red Delicious. What is the probability you reach in and pull out: a. one of each? b. 4 Honey Crisps c. 2 G. Smiths & 1 R. Delicious