Answer:
x=110
Step-by-step explanation:
Since the sum of the interior angles of a trapazoid is 360, all you have to do is add the angles given and subtract that by 360, which gets you 110.
It is 8.75. just do-2.5 times-3.5 on a calculator
Answer: The percent of red lights last between 2.5 and 3.5 minutes = 95.44% approx.
Step-by-step explanation:
Given: Mean time = 3 minutes
standard deviation = 0.25 minutes
The probability of red lights last between 2.5 and 3.5 minutes :-
![P(2.5](https://tex.z-dn.net/?f=P%282.5%3Cx%3C3.5%29%5C%5C%5C%5C%3DP%28%5Cdfrac%7B2.5-3%7D%7B0.25%7D%3C%5Cdfrac%7Bx-%5Cmu%7D%7B%5Csigma%7D%3C%5Cdfrac%7B3.5-3%7D%7B0.25%7D%29%5C%5C%5C%5C%3DP%28-2%3Cz%3C2%29%5C%5C%5C%5C%3D2P%28Z%3C2%29-1%5C%5C%5C%5C%3D2%280.9772%29-1%5C%5C%5C%5C%3D0.9544)
The percent of red lights last between 2.5 and 3.5 minutes = 95.44% approx.
Answer:
flour per cup of sugar=2 1/2 cups of flour
sugar per cup of flour=2/5 cups of sugar
Step-by-step explanation:
Did you not include D or finish writing D since the first three are not right. If one of the possible answers is that they are alternate exterior angles or the same degrees, that would be the answer.