Will i get arc length abc or adc from the product of 2m x 3/4pi?

Which conjunction is disjunction is equivalent to the given absolute value inequality? |x+2|< 18

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

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?