Answer:
1) 
3) 
4) 
Step-by-step explanation:
1. You can calculate the volume of a cylinder with the following formula:

Where
is the area of the base and
is the height.
2. Therefore, you only need to multiply the area of the base by the height in each option:
1) 
2) 
3) 
4) 
3. Therefore, the options 1), 3) and 4) have equal volumes.
1- 11/5
2-translate
i just took the test and got it right
hope this helps
A. Since the area of a triangle is equal to A = 0.5bh, we just plug in numbers given to us:

So, that's your answer.
B. The answer is a
2nd-degree trinomial because it has three terms and it's highest exponent is 2.
C. Polynomials are closed under multiplication because if you multiply two polynomials, you get another polynomial (except if you multiply by the inverse which is excluded anyways).
Answer:0.67692307692
Step-by-step explanation: d