First translate into an equation. Then solve
N=non-negative integers.
2(n^2) = 4n. Divide both sides of = by 2
n^2 = 2n subtract 2n from both sides
n^2 - 2n = 0. Factor
n(n - 2) =0. Solve factor = 0.
N = 0. N-2= 0
+2. +2
N= 2
So 0 & 2 are both answers
Slope = 8
Plug it in =
39 = 6 (8) + b
B = 9
So,
y = 8x + 9
Is that big ideas math? Also it is A.
For this case we first calculate the area of the complete rectangle.
We have then:
A1 = (8.5) * (11)
A1 = 93.5
Then, we calculate the area of each circle:
A2 = pi * r ^ 2
A2 = (3.14) * (2/2) ^ 2
A2 = 3.14
The total area is given by:
A = A1 - 4 * A2
A = 93.5 - 4 * (3.14)
A = 80.94 in ^ 2
Answer:
A) 80.94
I am to believe that his score was 70.
since mike scored 15 less than 85 i had suspected it was 70