Answer:
113.1
Step-by-step explanation:

This is the formula you have to follow, finding the volume of objects is hard without the formula and it's just something you'll have to memorize. BUt just remember to plug in the radius which is 3 in this problem, into the volume formula: 
Answer: It will take him 319 days
Step-by-step explanation:
5742 divided by 18 = 319
Answer:
(-2, 5/3)
Step-by-step explanation:
Step 1: Write out systems of equations
y = 2/3x + 3
x = -2
Step 2: Substitution
y = 2/3(-2) + 3
y = -4/3 + 3
y = 5/3
Step 3: Write solution
(-2, 5/3)
Answer:
4w+10
Step-by-step explanation:
2x2w+2x5
4w+10
hope It helps :)