Answer:
.
Don required 673 of 9 inch tiles to cover an area of 400 square feet, when spacing the tiles a quarter inch apart.
Step-by-step explanation:
Given:
The given function is:
Here, 
represent the area to be covered, 
represent the number of tiles required to cover the given area.
So, if 
, it means that the area to be covered is 400 square units.
Now, if we find 
, it means we need to find the number of 9 inch tiles to cover area of 400 units.
So, we plug in 400 for to evaluate .
Therefore, it means that 673 of 9 inch tiles are required to cover an area of 400 square feet, when spacing the tiles a quarter inch apart.
Answer:
im not sure but
Step-by-step explanation:
A goes in C, C goes in D, D goes in A, and B goes in B.
Answer:
110
Step-by-step explanation:
30% of her students got an A, divide 33 by 0.3 (30%) to see that 33 is 30% of 110
