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Hillel is juggling flaming torches to raise money for charity. his initial appearance raises $500\$500 $500 , and he raises $15\$15 $15 for each minute of juggling performance. the amount rr r of money hillel raises is a function of tt t , the length of his performance in minutes. write the function's formula.

If the scale factor between two circles is 2x/5y what is the ratio of their areas?

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?