The perimeter and the ratio of the length to the width of a rectangle are given. Find the length and width of the rectangle. Then find the area of the rectangle.
7. Perimeter: 36 cm
1:w= 8:1
7. Length =
Width =
=
Area =

Which number is irrational? a) 16 b) 18 c) 25 d) 36

Afactory adds 3 red drops and 2 blue drops of coloring to white paint to make each pint of purple paint. the factory will make 50 gallons of the purple paint.how many drops of red and blue coloring will the factory need in the 50 gallon batch of purple paint.

You were told that the amount of time lapsed between consecutive trades on the new york stock exchange followed a normal distribution with a mean of 15 seconds. you were also told that the probability that the time lapsed between two consecutive trades to fall between 16 to 17 seconds was 13%. the probability that the time lapsed between two consecutive trades would fall below 13 seconds was 7%. what is the probability that the time lapsed between two consecutive trades will be between 14 and 15 seconds?