You divide 4 by 2 and you get 2 so she only needs 2 eggs for 2 batch of nut bars
Remember for any two polygons
Area of polygons is directly proportional to square of sides
So
- BC²/XY²=135/15
- 15²/XY²=9
- (15/3)²=XY²
- XY=5in
#35
- HJ²/XY²=168/378
- 8²/XY²=0.44
- XY²=64/0.44
- XY²=145.45
- XY\approx 12+
To be honest I’m not sure but I believe it’s -7 if there’s anymore information please attach it along with your question