An architect is building a model of a tennis court for a new client. On the model, the court is 6 inches wide and 13 inches long. An official tennis court is 36 feet
wide. What is the length of the actual tennis court?
A) 0.01 ft.
B) 2.17 ft.
C) 6 ft.
O D) 78 ft.

Amountain climber starts a climb at an elevation of 453 feet above sea level at his first rest stop he has climbed 162 feet and by his second rest stop he has climbed another 207 feet its getting late in the day so the climber starts his way down if the climber desends 285 feet how much does he need to ascend or descend to return to the original starting point

Anyone know these questions? i need ,.

If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs