Parallelogram abcd is a rectangle.
ac=5y−2ac=5y−2
bd=4y+1bd=4y+1
what is the value of y?
enter your answer in the box.
y =

Its due ! write an equation in which the quadratic expression 2x^2-2x 12 equals 0. show the expression in factored form and explain what your solutions mean for the equation. show your work.

8000 + 8800 + 8000 + 8 million + 80 trillion + another a katrillion equals

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?