Consider the given right triangle. If ∠B=30∘ and a=8√3 m, then ∠A=60 and c = ? m. Im trying to find C!!

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?

X+y=-4 x-y=2 use elimination with adding and subtraction

△abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.