What is the measure of ∠C? * then after you find the measure of angle C, find angle D
This is a trapezoid

What number must you add to complete the square x^2+12x=16

If you had $1,900,000, how many days would it take you to spend all if you spent $1 a second. (there are 86,400 seconds in a day)

Given the sequence 7, 14, 28, 56, which expression shown would give the tenth term? a. 7^10 b. 7·2^10 c. 7·2^9