What is the area of this shape

What is the value of the digit 1 in the number 13?

What term best describes a line and a point that lie in the same plane? a. congruent b. coplanar c. collinear d. equal

Assume that the weights of quarters are normally distributed with a mean of 5.67 g and a standard deviation 0.070 g. a vending machine will only accept coins weighing between 5.48 g and 5.82 g. what percentage of legal quarters will be rejected? round your answer to two decimal places.