A zip wire from a tree to the ground has a angle of depression of 18°. If the zip wire ends 250 feet from the base of the tree how far of the tree does the zip wire start?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Arestaurant offers a $12 dinner special that has 5 choices for an appetizer, 12 choices for an entrée, and 4 choices for a dessert. how many different meals are available when you select an appetizer, an entrée, and a dessert? a meal can be chosen in nothing ways. (type a whole number.)

Which letters from the table represent like terms? a and b b and c a and d b and d