As an estimation we are told £3 is €4. Convert €91.10 to pounds. Give your answer rounded to 2 DP.

1. are the triangles similar and if so why? what is the value of x? show your work.

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?

List the sides of δrst in ascending order (shortest to longest) if: m∠r =x+28°, m∠s = 2x+16°, and m∠t = x+12