There's a triangle with a 90-degree angle. The measure of the 2nd angle is 6 less than 5 times the measure of the 3rd angle. Find the measures of all the angles, in degrees.
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Need this asap if anyone can i would be very grateful. if you could show workings that would really

Monthly water bills for a city have a mean of $108.43 and a standard deviation of $32.09. find the probability that a randomly selected bill will have an amount greater than $155, which the city believes might indicate that someone is wasting water. would a bill that size be considered unusual?

Which expression is equivalent to -5(3x - 6/7)