2ab(1a + 3b)
Hope this helps.
With my calculations im thinking 120 students
It would be 8/10 because you just take the square root of the denominator and the numerator
Answer:
(x+1)^2 + (y+1)^2 = 49
Step-by-step explanation:
We can write the equation of a circle as
(x-h)^2 + (y-k)^2 = r^2
where (h,k) is the center and r is the radius
(x- -1)^2 + (y- -1)^2 = 7^2
Simplifying
(x+1)^2 + (y+1)^2 = 49
The correct answer is the third choice, Quadrilateral.