1. Name _____________________________________ Teacher__________________ Period _____ Department Homework #13 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Monday, September 30(A) /Tuesday, October 1(B) 1. On a trip this summer, Laterrance drove twice as many miles as Belinda. Altogether they drove 90 miles. How many miles did each person drive? 2. Given the following complementary angles, find the measure of each angle. 3x+2 X+8 3. Two supplemental angles have measures of 3h+2 and 4h-4. Find the measure of each angle. 5. The formula, A=πr², can be used to find the Area of a circle. Using this information, determine the area of the circle below which has a radius of 5. Leave your answer in terms of π. 5 4. The perimeter of a triangular lot is 72 meters. One side is 16 meters, and the other side is twice the first side. Find the length of the third side.

2. Name _____________________________________ Teacher__________________ Period _____ Department Homework #14 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Wednesday, October 2(A) /Thursday, October 3(B) 6. The formula C = 5/9 (F – 32º) changes a temperature reading from the Fahrenheit scale F to the Celsius scale C. What is the temperature measure in Celsius scale C if the Fahrenheit scale is – 13 degrees? A. 25º C B. 15º C C. -15º C D. -25º C 7. Write an algebraic expression for the missing angle. (6h + 7) ??? 8. All triangles have a total angle measure of 180°. Solve for x in the following triangle and determine the measure of the obtuse angle. 4x+5 2x x 9. Find the perimeter of the following rectangle. Record your answer in the grid provided. 3x+1 4

3. Name _____________________________________ Teacher__________________ Period _____ Department Homework #15 DEPARTMENT HOMEWORK IS DUE THE NEXT DAY!!!!! Friday, October 4(A) /Monday, October 7(B) -4 -3 -2 -1 0 1 10. Graph 11. In the following inequality, find the value of c by solving the inequality and graphing the answer on the number line provided. -4 (-c + 3) < 4 12. List 4 reasonable answers, for the inequality above, that would be included in this solution set. __________, __________, _________, __________ 13. Describe in your own words what Solution Set means. ___________________________________________________________________ _______________________________________________________________________ 14. Write the inequality shown on the graph Inequality: 2 3 4 5 6 7