Plz answer asap i need to graduate this weekunit 3 reviewcircle the correct answer to each of the following questions. allanswers are rounded to the second decimal place,1. what is the volume of a building that is 18 meters long,9 meters wide, and 6 meters high? a. 948 meters b. 972 meters c. 984 meters2. what is the volume of a fish tank that is 26 inches long,14 inches wide, and 18 inches high? a. 6552 inches b. 6844 inches 7208 inches3. what is the volume of a cube with dimensions that are each7.2 feet long? a. 51.84 feet b. 373.25 feet c 2686.39 feet4. what is the volume of a cube with dimensions that are each4.5 yards long? a. 20.25 yards' b. 67.29 yards' c 91.13 yards

Question 1:

For this case we have that by definition, the volume of a prism is given by:

Where:

a: It is the long

b: It is the width

c: It is the height

According to the data we have:

Substituting:

Thus, the volume of the building is

Option B

Question 2:

For this case we have that by definition, the volume of a prism is given by:

Where:

a: It's the long

b: It is the width

c: It is the height

According to the data we have:

Substituting:

Thus, the volume of the tank is

Option A

Question 3:

For this case we have that by definition, the volume of a cube is given by:

Where:

l: It's the side of the cube

According to the data we have that the cube side is 7.2ft.

Substituting we have:

Rounding off we have that the volume of the cube is

Option B

Question 4:

For this case we have that by definition, the volume of a cube is given by the following formula:

Where:

l: It's the side of the cube

According to the data we have that the cube side is 4.5 yards.

Substituting we have:

Rounding off we have the cube volume is

Option C

y=x+9

?

step-by-step explanation:

you didn't post any answer choices, so its not 100% clear what your teacher is looking for

however, log(15/7) is equivalent to log(15) - log(7)

i'm using the rule log(x/y) = log(x) - log(y)