(-5, -3) 10. If ABCD is a parallelogram, find m∠D. Use parallelogram WXYZ for questions 11 and 12. 11. If m∠XYZ = 68° and m∠WXZ = 71°, find m∠WZX. 12. If XZ = 8x – 18 and RZ = 2x + 5, find XR. 13. The vertices of quadrilateral PQRS are given below. Use the distance and/or slope formuals to determine is PQRS is a parallelogram. Use the diagram a a guide. P(-6, 4), Q(-2, 7), R(-1, 0), S

Perry angelo is planning to open a restaurant. he has the resources to produce and sell either hamburgers or pizzas. so he does some research and finds that the new location has a good demand for pizza. he hires cooks, wait staff, and an accounts person for his new pizzeria. he also arranges for materials such as pizza ingredients and pizza boxes. determine three factors affecting perry's cost of making pizza. write down the name of the factors and their instances in this scenario.