Use the diagram to answer the questions. Is line m parallel to line n? Explain.
Is line m perpendicular to line k? Explain.

Giuseppi's pizza had orders for $931.00 of pizzas. the prices were $21 for a large pizza, 514 for a medium pizza, and $7 for a small pizza. the number of large pizzas was two less than four times the number of medium pizzas. thenumber of small pizzas was three more than three times the number of medium pizzas. how many of each size of pizza were ordered?

How do you find the area of a triangle

The weight of an object in the water is 7% of its weight out of the water. what is the weight of a 652g object in the water?