Answer:
Step-by-step explanation:
The length of a diagonal of a square is , where a is the length of one side.
If the area of a square garden is 209m, we know that the side length must be m, since the area of a square is it’s side length squared.
Now we can substitute inside the formula.
When multiplying roots, the multiplication problem can simplify down to whatever is in the roots multilpied by each other.
So,
So the length of the diagonal is m.
Hope this helped!
Answer:
C
Step-by-step explanation:
Ax+by= C
Ax -Ax +By = C -Ax
By = C-Ax
By/B = C-Ax/B
y= C-Ax/B
Answer:
Not she is not correct he is saying that jenny washes 4 times as much as her brother there for you would do 8 multiplyed by 4
Step-by-step explanation:
45x5 = 225 minutes a week
225 x 12 = 2700 minutes in 12 weeks
2700 / 60 = 45 hours
1800 / 45 = 40 laps per hour
answer: average 40 laps per hour