I will give brainliest<3 what is the constant of proportionality in that graph and what does it mean in this situation?thank you so much:)

What is the measure of sty in oo below? 130 310 230 50

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

Hurry can a triangle can be constructed with angles measuring 115°,55°, and 20°? yes or no