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. x^2 + x-2
B. x^2 - x + 2
C. x^2 + x + 2
D. x^2 -x-2

Which of the fallowing best completes the sequence 5,10,15, a) 30 b) 22 c)25 d)35

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

which of the following sets of data would produce the largest value for an independent-measures t statistic? the two sample means are 10 and 20 with variances of 20 and 25 the two sample means are 10 and 20 with variances of 120 and 125 the two sample means are 10 and 12 with sample variances of 20 and 25 the two sample means are 10 and 12 with variances of 120 and 125