Are each of the following lengths of the segments in the triangle? Select Yes or No for each statement (please view picture)

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The parabola opens: y=√x-4 (principal square root) up down right left

Suppose you are going to graph the data in the table. minutes temperature (°c) 0 -2 1 1 2 3 3 4 4 5 5 -4 6 2 7 -3 what data should be represented on each axis, and what should the axis increments be? x-axis: minutes in increments of 1; y-axis: temperature in increments of 5 x-axis: temperature in increments of 5; y-axis: minutes in increments of 1 x-axis: minutes in increments of 1; y-axis: temperature in increments of 1 x-axis: temperature in increments of 1; y-axis: minutes in increments of 5

The ratio of the measures of the three angles in a triangle is 2: 9: 4. find the measures of the angels