Sally has a game piece shaped like a square pyramid. the dimensions are shown on the net. what is the surface area of sally's game piece? 80 cm² 96 cm² 56 cm² 40 cm²

An eight-sided die, which may or may not be a fair die, has four colors on it; you have been tossing the die for an hour and have recorded the color rolled for each toss. what is the probability you will roll a brown on your next toss of the die? express your answer as a simplified fraction or a decimal rounded to four decimal places.

The diameter of a circular chip is doubled to use in a new board game. the area of the new chip will be

The number of nails of a given length is normally distributed with a mean length of 5.00 in, and a standard deviation of 0.03 in. find the number of nails in a bag of 120 that are less than 4.94 in. long.