If AABC = ADEC,
B = 40° and E = 2x + 4
A
B
C
x = [?]

Evaluate 4 a for a = 5 2/3 . express your answer in simplest form.

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex

Segment an is an altitude of right δabc with a right angle at a. if ab = 2, squared 5 in and nc = 1 in, find bn, an, ac.