Leia cuts congruent triangular patches with an area of 63 square centimeters from a rectangular piece of fabric that is 18 centimeters long and 14 centimeters wide. How many of the patches can Leia cut from 26 pieces of the fabric?

It costs 4.25 for 1 pound of roast beef. how much will it cost to purchase 2.5 pounds of roast beef? round to nearest cent

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

The product of sin 30 degrees and sin 60 degrees is same as the product of