Answer:
Step-by-step explanation:
9.73
+
21.60
31.33
Your answer would be, A. <span>3√ 2. Hope I helped you :)</span>
Answer:
-20%
Step-by-step explanation:
64 to 80⬇
((64 - 80 / 64)) × 100 = 25 %
Therefore, your answer would have to be: 25% since it increased
Or you can try going with this method as well
80 to 64 ⬇
((80 - 64 / 80 )) × 100 = -20%
Therefore, for that method your answer would be-20% because it decreased
Determinant = b² - 4ac = (-10)² + 4*1*25 = 100 - 100 = 0
So it has 1 solution.
Answer is D