Please answer the following questions by choosing the answer by the use of the "radio buttons." After finishing with the questions click the "submit answers" button to submit your answers to the server. Use the "constants and formulas" to assist you in answering the questions. Please enter your name before submitting the answers to the questions.

First Name:1. In the following figure, ABCD is a square with line AB of lengths 6 units. Points C, D, and E are collinear. If angle AEC measues 45 degrees, what is the length of line EA in units?

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2. A survery of 50 adults found that 38 of the adults were registered to vote. Exactly 5 of the women were not registered to vote. There were 30 men surveyed how many of these men were registered to vote?

3. If 6x - 4y = 8 and 2x - 3y = 4 are equations that represent adjacent sides AB and AD of quadrilateral ABCD, what are the (x,y) coordinates of vertex A?

4. When N dollar bills are divided equally among 7 people, there is a remainder of $3. What is the remainder when (N + 5) dollar bills are divided equally among 7 people?

5. Which of the following sets contains ONLY divisors of 180