A = x² + 4x – 60 What is the length and width?
If x=9 what is the perimeter of the rectangle?

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 of these tools or constructions is used to inscribe a hexagon inside a circle?

The median for the given set of six ordered data values is 29.5 9 12 25 __ 41 48 what is the missing value?