If a dozen exercise books cost $144, what will 14 of the same books cost? *

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

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no