___ 1. A person buys a state lottery ticket and wins. ___ 2. A hotel maid may take a 15-minute break only after cleaning 3 rooms. ___ 3. Someone watches and sees a shooting star on a dark night. ___ 4. A teenager receives an allowance every Saturday. ___ 5. A person checks the front porch for a newspaper when the delivery person is extremely unpredictable. ___ 6. A professional baseball player gets a hit approximately every third time at bat. ___ 7. A person checks the oven to see if chocolate chip cookies are done when the amount of time needed for baking is known. ___ 8. A blueberry picker receives $1 after filling 3 pint boxes. ___ 9. A charitable makes an average of ten phone calls for every donation that it receives.

What is the expression in factored form? -20x^2 - 12x a. 4x(5x+3) b. -4x(5x-3) c. -4(5x+3) d. -4x(5x+3)

Part a what is the area of triangle i? show your calculation. part b triangles i and ii are congruent (of the same size and shape). what is the total area of triangles i and ii? show your calculation. part c what is the area of rectangle i? show your calculation. part d what is the area of rectangle ii? show your calculation. part e rectangles i and iii have the same size and shape. what is the total area of rectangles i and iii? show your calculation. part f what is the total area of all the rectangles? show your calculation. part g what areas do you need to know to find the surface area of the prism? part h what is the surface area of the prism? show your calculation. part i read this statement: “if you multiply the area of one rectangle in the figure by 3, you’ll get the total area of the rectangles.” is this statement true or false? why? part j read this statement: “if you multiply the area of one triangle in the figure by 2, you’ll get the total area of the triangles.” is this statement true or false? why?

Grading scale 1 has the following weights- (tests- 50% quiz- 25% homework- 15% final exam- 10%). calculate your final average if your performance in the class is as follows-test grades- {88, 84, 90, 75, 70, 81); quiz grades- {88, 67, 90, 90, 45, 99, 76, 98, 100}; homework- 90; final exam- 75