Given that e || f and g is a transversal, we know that 4 5 by the alternate interior angles theorem. we also know that 1 4 and 8 5 by the . therefore, 1 8 by the transitive property.

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?

Find the value of p for which the polynomial 3x^3 -x^2 + px +1 is exactly divisible by x-1, hence factorise the polynomial

You are at a restaurant and owe $56.20 for your meal. you want to leave an 18% tip. approximately how much is your tip?