Change the fraction into an equivalent fraction with the denominator w2 + w - 20.

The perimeter of a rectangular painting is 344 centimeters. If the length of the painting is 91 centimeters, what is its width?

2x plus y equals 1 Xminus 2y equals 18

Question 1 A triangle has angles with measures of 30° and 60°.

If n is the larger of two consecutive numbers, write an expression for the other number.

A student is taking a multiple-choice exam in which each question has four choices. Assume that the student has no knowledge of the correct answers to any of the questions.

What is the standard deviation of the data set? 9 14 23 15 6 18 27 A. 2.6 B. 3.0 C. 6.8 D. 7.4

10 = s/2-7 to a whole number.

Simplify the expressions. 8v - 15v 7d+5 - 4d 12x + 9 - 3x - 4 3 (x - 4) + 5x

Determine whether or not the following question can be considered as a statistical question. Can Melissa's dog run faster than Emily's dog? Possible Answers: Yes No

What is 4/4 as a decimal