In the diagram below, line p intersects line m and line n. n
2
1
m
If m1 = 7x and m2 = 5x + 30, lines m and n are parallel when x equals

2men and 7 boys can do a piece of working 4 days.it is done by 4 men and 4 boys in 3 days how long would it take for 1man or one boy to do it alone

Find the zeros of the function. write the smaller solution first, and the larger solution second f(x)= (x+6)^2-49

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?