A12-team soccer league has $7,260 to award as prize money. the team that finishes in last place will receive $220, and the prize will increase by a fixed amount for each successive place. how much prize money will the first-place team receive? what is the difference in prize money between successive prizes?

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

Dylan and dusty plan to take weekly surfing lessons together. if the 2-hour lessons are $20 per person and they plan to spend $100 each on new surfboards, what is the maximum number of lessons the two can take if the total amount spent for lessons and surfboards is at most $480?

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