For questions 16-20, solve the problem and enter your answer in the grid, as described below, on the answer sheet.

Although not required, it is suggested that you write your answer in the boxes at the top of the columns to help you fill in the circles accurately. You will receive credit only if the circles are filled in correctly.
Mark no more than one circle in any column.
No question has a negative answer.
Some problems may have more than one correct answer. In such cases, grid only one answer.
Mixed numbers such as three and one half must be gridded as 3.5 or seven slash two.
(If three and one half is entered into the grid as three, one, slash, two,, it will be interpreted as thirty one halves not three and one half

All of the following are free tools to you prepare for the sat except

Why has there been such a large increase in theft and other crimes in the u.s

An ecosystem is shown in the illustration. assume that human activities have led to a decrease in the number of eagles. a virus attack on rabbits has led to a decrease in their population in the ecosystem. which two sentences describe likely effects on the ecosystem? 1. there’s an increase in the number of snakes and insects and a decrease in the number of frogs. 2. there’s an increase in the number of snakes and insects, and the storks face increased competition for food. 3. there’s an increase in the number of storks and a decrease in the number of snakes and insects. 4. there’s an increase in the number of frogs and a decrease in the number of storks and insects. 5. there’s a decrease in the number of snakes, insects, and frogs.