Divide and round to the nearest tenth55.62/ 8.8 does 8.8 turn into 9 and does 55.62 turn into 56? rounding off confuses me : -'( ugh!

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

What are the excluded values? m+5/mn+3m

What is the scale factor of two similar pyramids with volumes of 64 cubic feet and 8 cubic feet