If erik had a 4 and nita had a 12, would the winner be different if anita got the 4 and erik got the 12?

Which shows the correct substitution of the values a,b and c from the equation 1=-2x+3x^2+1

Consider a cube that has sides of length l. now consider putting the largest sphere you can inside this cube without any point on the sphere lying outside of the cube. the volume ratio -volume of the sphere/ volume of the cube is 1. 5.2 × 10−1 2. 3.8 × 10−1 3. 1.9 4. 2.5 × 10−1 5. 3.8

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?