Answer:
V = 113.04
Step-by-step explanation:
Volume of a sphere:
V = 4/3πr³
V = 4/3(3.14)3³
V = 4/3(3.14)27
V = 113.04
S=d/t
45=29/t
t=45/29
convert to min
t=45/29 *60=38.66min
Answer:
3x-y=-2
Step-by-step explanation:
9x-5x-x-3y+2y=-2
3x-y=-2
16 ounces= 1 pound
48÷16=3
3 pounds