Which of the following is a perfect square?

A. 13

B. 100

C. 102

D. 127

Factor the perfect square trinomial y2 + 20y + 100. A. (y + 2) (y + 10) B. (y + 10) (y - 10) C. (y + 10) D. (y - 10)

2 sin^2 + sin x - 3 = 0

1+y=-4/5x-2 solve for y

Twenty-seven is 25% of ___?

Factor completely, then place the factors in the proper location on the grid. 2x2 - 16x + 32

You have save $125 to put toward a new bike that cost $500. If you save $20 per week, how long will it take you to save enough to cover the cost? (Inequality)

Macy wants to find the sum of 61,043 and 23,948. Her answer is 37,095. Find and correct her mistake

Divide. -24/7 enter the answer as a mixed number, in simplified form, in the box

Biff's suspension bridge has 40-foot towers spaced 80 feet apart. The main cable reaches down to a height of 5 feet from the level road surface; seven vertical cables are spaced 10 feet from each tower and from one another.

X - 2 = 16 A. 14 B. 18 C. 21 D. 12