The diagram shows the dimensions of a deck. A student finds the area by adding 16 ft? +48 ft? Is the student
correct? Explain your reasoning.
4 ft
6 ft
4 ft
8 ft

What is the rate of change of a line that passes through (2,-5) and (6,-2)?

If you could answer these your a life saver

Carl's candies has determined that a candy bar measuring 3 inches long has a z-score of +1 and a candy bar measuring 3.75 inches long has a z-score of +2. what is the standard deviation of the length of candy bars produced at carl's candies?