The side length of a square is represented by the expression n - 1.5. Which expression can be written to find the perimeter of the square? A. 4n - 1.5

B. 2(n - 1.5) + (n - 1.5)

C. 1.5n - 4

D. 4n - 6

Amonument at a park is in the shape of a right square pyramid. a diagram of the pyramid and its net are shown. what is the surface area of the monument? enter the answer in the box. m²

Complete the standard form of the equation that represents the quadratic relationship displayed above, where a, b, and c are rational numbers.

For the rule of 78, for a 12-month period, the last term in the sequence is 12 and the series sums to 78. for an 10 month period, the last term is and the series sum is . for a 15 month period, the last term is and the series sum is . for a 20 month period, the last term is and the series sum is