Find the surface area, suppose, that a = 2 ft, L = 10 ft.a
a. 84 ft²
b. 40 ft²
c. 44 ft²
d. 24 ft²
c. 44 ft²
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Graph the equation. Select integers for x, -3 ? x ? 3.y = 
x - 1
A. 
B. 
C. 
D. 
Tell whether the statement is true or false.{8, 10, 11, 13} ? ? = {8, 10, 11, 13}
A. True B. False
Solve the problem.Joan wants to split her office into two parts by installing a room divider along the diagonal of the room creating two triangular spaces. The divider is 12 feet long and the room is two feet longer than it is wide. Find the exact dimensions of the room and then approximate the dimensions to the nearest tenth of a foot.
A. width = 1 + 
? 9.4 ft
length = -1 + 
? 7.4 ft
B. width = -1 + 
? 6.1 ft
length = 1 + 
? 8.1 ft
C. width = -2 + 
? 6.4 ft
length = 
? 8.4 ft
D. width = -1 + 
? 7.4 ft
length = 1 + 
? 9.4 ft
Provide an appropriate response.The payoff table for three possible courses of action A1, A2, and A3 is given below.pi?A1xi?A2xi?A3xi?.3$70$40$50.2$100$120$110.1$160$140$90.4$80$140$160Which course of action will produce the largest expected value? What is it?
What will be an ideal response?