Quadrilateral ABCD is reflected across the x-axis and then reflect across the y-axis to form quadrilateral A’B’C’D’. If the coordinates of vertex A are (-7, 3), what are the coordinates of vertex A’? HELP ASAP

The physical fitness of an athlete is often measured by how much oxygen the athlete takes in (which is recorded in milliliters per kilogram, ml/kg). the mean maximum oxygen uptake for elite athletes has been found to be 60 with a standard deviation of 7.2. assume that the distribution is approximately normal.

If there is no real number solution to the quadratic equation x^2+2x+c=0 what is a possible value of c? 1 -2 0 3

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.