Hal bought a guitar for $117.05 and a set of drums for $252.80. What was the total cost of his purchase?

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.

Need solving this second acceleration problem.

17 in long 1.3 ft wide and 8in high what is the volume