Answer:
Step-by-step explanation:
α + β = -b/a
αβ = c/a
α² + β² = (α + β)² - 2αβ

Answer:
rectangle
Step-by-step explanation:
got it right
If its diameter is 443 square inches, then its circumference is:
443 π square inches, as C=πd.
Answer: y = 57°
Explanation: 180-114 = 66°
A triangle has a total of 180° so 180-66 = 114
114 / 2 = 57° (because angles y and y have the same value)
Hope this helps :)
Answer:
30%
Step-by-step explanation:
The unemployment rate is 30%