ABCD is a rectangle as shown. E lies on side AD and ∠ is a right angle of triangle BEC. CE = 6, and BE = 8.

Find the area of rectangle ABCD?

Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.