Answer:
x =(8-√176)/8=1-1/2√ 11 = -0.658
Step-by-step explanation:
Answer:
sides
Step-by-step explanation:
The perimeter is equal to the sides of the plane figure all added together.
Answer:
-5 -√8 or ≈ -7.83
Step-by-step explanation:
<u>Solving the quadratic equation, to find its roots:</u>
- x^2 + 10x + 25 = 8 ⇒ The left side is perfect square
- (x+5)^2=8 ⇒ Getting square root of both sides
- x+5 = ± √8 ⇒ There are 2 roots
- x = - 5 ± √8
<u>The smallest root is:</u>
Answer:
A, B, D
Step-by-step explanation:
For the first one number 1,2 and 3 are prime cause it can only be times 1, and 4 is a composite because it is not prime it can be times not only by 1 but by 2 two do you understand it more now or do you need help still
