Find the mean proportion between 2 and 8 step by step faster I have no time quick fast

What number produces an irrational number when multiplied by -1.25

If the measure of xyz is 81 what is the measure of yz

The data in the table represent the height of an object over time. which model best represents the data? height of an object time (seconds) height (feet) 05 1 50 2 70 3 48 quadratic, because the height of the object increases or decreases with a multiplicative rate of change quadratic, because the height increases and then decreases exponential, because the height of the object increases or decreases with a multiplicative rate of change exponential, because the height increases and then decreases