Which of the following is an arithmetic sequence?
-2, 4, -6, 8,
-8, -6, -4, -2,
2, 4, 8, 16,

Find the area of a parallelogram with base 15 yards and height 21 2/3

The surface area of the triangular prism is .

Complete the two-column proof. given: 5/x + 9 = 11 prove: x = 10 5/x + 9-11 select one: a. a. given b. subtraction property of equality c. division property of equality b. a. given b. subtraction property of equality c multiplication property of equality ca. given b. addition property of equality c. multiplication property of d. a. given b. addition property of equality c. division property of equality