Please help me round 2.2044 to the nearest hundredth

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

Segment xy is dilated through point m with a scale factor of 2. which segment shows the correct result of the dilation

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)