0.4 as a fraction or mixed number. Reduce to lowest terms

Evaluate the expression for the given value of the variable. 5×(h+3) for h=7

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 is the slope of the line that contains the points (-2,1) and (0,-3)