What is the expression in factored form? x2 + 14x + 48

Write the sentence as an equation. z plus 372 is equal to 160

The sum of the reciprocal of a positive number and the reciprocal of 2 more than the number is 3/4 equation: the number is

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