A pyramid has a(n).__ for a base and a number of__
that all meet at the__

A. polygon; edges; face
B. edge; faces, point
C. two-dimensional object; faces; vertex
D. point; vertices; point

Aflute is on sale for 20% off. including the discount and 8% tax, the sales price is $216.

2people are trying different phones to see which one has the better talk time. chatlong has an average of 18 hours with a standard deviation of 2 hours and talk-a-lot has an average of 20 hours with a standard deviation of 3. the two people who tested their phones both got 20 hours of use on their phones. for the z-scores i got 1 for the chatlong company and 0 for talk-a-lot. what is the percentile for each z-score?

Are triangles the congruent? write the congruency statement.what is the congruency that proves they are congruent? what is the perimeter of ∆pqr?