Which shape has NO parallel sides? * 1 point

Option 1
Cross
Option 2
Hexgion
Option 3
triangle
Optioin 4
parallelogram

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Adesigner charges a one time fee of $200 plus $40 an hour for each project. write an expression to represent how much money the designer will make for a project

If set d is not the empty set but is a subset of set e, then which of the following is true? d ∩ e = d d ∩ e = e d ∩ e = ∅