Aduck flew at 18 miles per hour for 3 hours,
then at 15 miles per hour for 2 hours. how far
did the duck fly in all?

a. 69 miles
b. 75 miles
c. 81 miles
d. 84 miles

What is the rotational symmetry of a wheel

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.

Rewrite the polynomial -9x5 + 36x4 + 189x3 in factored form.