Please help. I really need to pass this class. I have to find the perimeter of the blue part, not the circles.
And round answer to the nearest hundredth.​

Yesterday, george drank 1 small bottle and 2 large bottles, for a total of 1,372 grams. the day before , he drank 1 small bottle and 1 large bottle, for the total of 858 grams. how many grams does each bottle hold?

42. if 20 men can eat 200 kg of wheat in 40 days, then 10 men can eat 300 kg of wheat in how many days? a) 120 days b) 60 days c) 80 days d) none of these

What are the solutions for the following system? -2x^2+y=-5 y=-3x^2+5