Answer:

Step-by-step explanation:

The correct option is B.
5 years because when you divide 90 by 18 to get how many years it takes the tree to grow to 90 inches tall, you get 5.
First you multiply 6(x) then you multiple 6(8)
Your equation should now look like this: 6x-48=72
Subtract 48 from both sides
Your equation should now look like 6x=120
Divide by 6
Answer is 20
Answer: 1436 units cubed (3.14) or 1437 units cubed (π)
Step-by-step explanation:
answer depends on if you substitute in 3.14 for π or not
Area is the PRODUCT (multiply!) of the SQUARE of the radius and pi.

In the diagram, the radius of the pizza is 7 in., so use r = 7.

square inches.