the graph shows Jessica's weight as it compares to her age. Using the line that best fits what is the best approximation for Jessica's weight at age 9?

A3x4x5 rectangular cuboid (e. g. a brick) is painted blue and cut into 1x1 cubes. what is the expected value for the painted sides of a randomly selected cube?

Issof claims that the scale factor is 1/2. which statement about his claim is correct

Nine more than four times a number is the same as one less than twice the number. find the number?