What is the surface area ? 816 cm squared

456 cm squared

106 cm squared

272 cm squared​

1. a parachutist is 800 feet above the ground when she opens her parachute. she then falls at a constant rate of 5 feet per second. select the equation that represents this situation. h = -800t + 5 y = -5x + 800 h = 5t - 800 y = 800x + 5 i need

To determine the number of deer in a forest a forest ranger tags 280 and releases them back

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