Area is 169 square feet
Width is 13 feet
Answer:
There is no graph
Step-by-step explanation:
One has to solve this using either substitution or elimination then...
x + y = 5
–2x + y = –4
x + y = 5
2x –y = 4
3x = 9
x = 3
y = 2
Solution (3 , 2)
Answer:
Step-by-step explanation:
a) The volume of a rectangular prism can be calculated by multiplying its dimensions.
In this case, you know the rectangular solid has 21 feet long, 14 feet wide, and 9 inches deep.
Since , then its depth in feet is:
Therefore, its volume is:
b) Knowing that each cubic foot of mulch costs $11, you can calculate the total cost of the mulch the contractor needs to buy, multiplying the volume by the $11.
Then, you get:
Answer: 3 Multiply
Step-by-step explanation: u would Multiply 4x7