Points of
a)x^2+y^2=5
x-y=1
b)y=x^3-4x
y=-(x+2)
c)y=x^3-2x^2+x-1
d)x=3-y^2
y=x-1

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show

2. using calculations based on a perpetual inventory system, determine the inventory balance altira would report in its august 31, 2021, balance sheet and the cost of goods sold it would report in its august 2021 income statement using the average cost method. (round "average cost per unit" to 2 decimal places.)

Ithink i know it but i want to be sure so can you me out ?