In the diagram, is the perpendicular bisector of and the angle bisector of ∠CPD. sin ∠BPD = , and cos ∠CPN = .

The table shows a pattern of exponents. what is the pattern as the exponents decrease?

Louis wants to carpet the rectangular floor of his basement.the basement has an area of 864 square feet.the width of the basement is 2/3 it's length. what is the length of louis's basement

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