The table shows the type and number of rides at an amusement park. Curtis will choose one ride at random. What is the probability that Curtis will choose either a roller coaster or log ride? 1/5
4/5
2/5
3/5

An equation representing lyle’s hedge-trimming business is a = 12n - 300 where a is the amount of profit or loss in dollars and n is the number of hedges trimmed. how would the graph of lyle’s business change if the equation a = 10n - 300 represented his business? the graph would be flatter. the graph would be steeper. the graph would start closer to the origin. the graph would start lower on the y-axis.

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.

How do the definitions, properties, and postulates you've learned about line segments, parallel lines, and angles to define the shapes of polygons