Estimate the perimeter of the figure. A. about 20.5 units

B. about 25.5 units

C. about 32.5 units

D. about 34 units

In the following diagram it is given that dec, ab || dc, ad || eb, and ad is congruent to bc. a)why isn't abc a parallelogram even though it has a pair of parallel sides and a pair of congruent sides b)explain why be must be congruent to bc. further explain what type of triangle this makes triangle abc and what it tells you about angle 1 and angle 2c) finally why must angle 3 be congruent to angle 1? further, explain why we know that angle 3 is congruent to angle 2

Which spreadsheet would be used to compute the first nine terms of the geometric sequence a^n=32•(1/2)n-1

A(1,1) b(-3,0) c(-4,-1) d(3,-2) drag it to correct position