Answer:
2x^2-2x+9
Step-by-step explanation:
Given:
right triangle
a = 2.9
c = 4.2
Pythagorean Theorem: a² + b² = c²
missing value of b.
b² = c² - a²
b² = (4.2)² - (2.9)²
b² = 17.64 - 8.41
b² = 9.23
b = √9.23
b = 3.03 or 3.0
The value of b is 3.0
The circumference is 43.96 feet long. Hope this helps!
Answer:
B
Step-by-step explanation:
The answer is obviously B =-=
Your answer is n=10. I hope it helped