7*111 equals 777. Same rule applies as if it were 7*11, you just triple the number :)
Answer:
Part 1) 
Part 2) 
Step-by-step explanation:
<u><em>The correct question is</em></u>
Find the volume and the surface area of a rectangular prism. Bases are squares with sides that measure 27 inches. The height is 12 inches.
Part 1) Find the volume of the prism
The volume of the prism is equal to

where
B is the area of the base
h is the height of the prism
<em>Find the area of the base B</em>
---> the base is a square
we have

substitute

Part 2) Find the surface area of the prism
The surface area of the prism is equal to

where
B is the area of the base
P is the perimeter of the base
h is the height of the prism
<em>Find the perimeter of the base P</em>
<em></em>
<em></em>
substitute the values in the formula

Answer:
28,800
Step-by-step explanation:
thats the answer
Answer:
The number of free throws, two-point throw, and three-point throw are 135, 173, and 111 respectively.
Step-by-step explanation:
Let x,y, and z are the numbers of two-point field goals, numbers of three-point field goals, and the number of free-throws (one-point goal) respectively.
The total points= 814

As the number of two-point goals was 49 less than double the number of three-point field goals she made.

Again, the number of free goals was 38 less than the number of two-point field goals she made.

From equations (i) and (iii)
2x+3y+x-38=814


[using equation (ii)]


From equation (ii),

From equation (iii),
.
Hence,
The number of free throws, z= 135
The number of two-point throw, x=173
The number of three-point throw, y=111.
Input 3y+11 for x
2(3y+11)-3y=16
6y+22-3y=16
3y= -6
Divide by 3 to isolate y
y=-2
Now for x....
x=3(-2)+11
=-6+11
=5
x=5
Coordinates (5,-2)