Answer:
7.762
Step-by-step explanation:
Brainliest!
first is 86
we know because of the sum of the interior angles of a triangle being 180, and that 5 + 6 =180
8(7) = 56
7(6) = 42
6(5) = 30
5(4) = 20
4(3) = 12
3(2) = 6
∴ 3 = 6
Lisa is incorrect although it is an odd number it is not composite. It only has itself and 1. Therefore its a prime number.
This is the definition for prime if you still dont understand.
A prime number is a whole number greater than 1 whose only factors are 1 and itself.
