80 is 30% of what number? Round to the nearest hundreth.

4. find the geometric mean of 4 and 12. 24 8

What is the prime factorization of 195

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.