If prices increase at a monthly rate of 3.9%, by what percentage do they increase in a year?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

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

Find the commission on a $590.00 sale if the commission is 15%.