Which expression is equivalent to -8? -2-^-3, (-1/2)^-3, (1/2)^-3, 2^-3

Sal is tiling his entryway. the floor plan is drawn on a unit grid. each unit length represents 1 foot. tile costs $1.35 per square foot. how much will sal pay to tile his entryway? round your answer to the nearest cent.

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

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