Answer:
Step-by-step explanation:
243+94+b=360
b=360-337
=23
Answer:
11/15 cups
Step-by-step explanation:
2/5 * 1/3 =
2 * 1 6 5 11
_ _ = _ + _ = _
5 * 3 15 15 15
Answer:

Step-by-step explanation:
Given
--- height of the cylinder
--- the diameter of the hemispheres at both end and the cylinder
See attachment for pontoon
Required
Determine the volume
First, calculate the radius (r)



Next, the volume of the cylinder



Two hemispheres make up a sphere. So, we simply calculate the volume of a sphere.



So, the volume of 1 pontoon is:



The volume of both is:




Answer:
13+2h
Step-by-step explanation:
The word "sum" can be related to "addition" and "13 and a number" is just "13" and an exponent.
Answer:
3x² + 6x + 4
Step-by-step explanation:
6x + 7 + x² + 2x² - 3
→ Collect like terms
x² + 2x² + 6x + 7 - 3
→ Simplify
3x² + 6x + 4