The width, w, of a rectangular playground is 2x – 1. The area of the playground is 2x3 + x2 – 5x + 2. What is an expression for the length of the playground? A. x2 + x – 2
B. x2 – x + 2
C. x2 + x + 2
D. x2 – x – 2

Write the expression in simplified radical form. show all steps and work including any foil method work. (hint: use the conjugate. no decimal answers.) (9-2√3)/(12+√3)

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?

The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is: