From a point 4 miles north of a cell tower, a hiker walks 2.5 miles west. How far is the hiker from the cell tower and what is the position of the hiker from the cell tower? Answers must be in the position in bearings of the form N xx* W, N xx* E, S xx* W, or S xx* E.

Hugo is given a rectangular piece of thin cardboard, 16 ?? by 10 ??. He decides to design a traywith it.He removes from each corner the shaded squares of side ? ??, as shown in the following diagram   The remainder of the cardboard is folded up to form the tray as shown in the following diagram. Write down, in terms of ? , the length and the width of the tray.   State whether ? can have a value of 5. Give a reason for your answer.

Please show me how to answer in excel. Questions 3-6.

Please help

AB-BC=12, then AB=

Will you retype the answer please? Can't tell what the number is that looks like a "g"