Answer:
Step-by-step explanation:
The formula that is used to calculate the area of a square is this one:
Where "s" is the side lenght of the square
You know that Julia used 1 foot square stone tiles, then each side lenght of the this tiles is:
Since Julia laid 7 tiles wide by 7 tiles long, the side lenght of the new patio is:
Therefore its area is:
49 ft2
- 1/4 ( 1 + 2y) was the answer i got
Michael works for 25 hours
we would need to know what the experiment was or we can't awnser
(3t + 4) / (4 - r)