The second flight of stairs is three times as high as the first flight of stairs. Together they are 72 feet high. How high is the first flight of stairs?

If a 4x 16 rectangle has the same area as a square, what is the length of a side of the square? Ο Α. 10 Ο B. 12 Ο C. 6 Ο D. 8

Find a polar equation of the form r=f (), where r0, for the curve represented by the cartesian equation x2+y2=9

Which of the following questions is a statistical question? What is the top-selling board game? In what aisle are the board games located in the local store? How many board games require a deck of cards to play?

Before you is a pile of 8 blocks: 4 are white, 3 are yellow, and 1 is purple. By placing the blocks side by side in a straight line, how many different color patterns could you make? A. 288 B. 140 C. 1,260 D. 362,880

Y+16 > 19 or y+9 < 4

John drove 45 miles. This represents 60% of his entire trip what is the total number of miles in Johns trip?

Factor - 13 out of - 13x-8

The graph of a system of equations with the same slope and the same y-intercept will have no solutions. A. Always. B. Sometimes. Or C. Never.

Write each vector as a linear combination of the vectors in s. s = { (2, 0, 7), (2, 4, 5), (2, - 12, 13) } (a) u = (-1, 7, - 7)

If 5 + x = 12, and you add - 5 to the left side of equation, what should you add to right side of equation? A) - 7 B) - 5 C) 5 D) 7