The time needed for a 15 miles long hike depends on the average speed of the hiker. write the formula that describes this time as the function of the average speed.

Identify the converse of the following conditional: if a point is in the first quadrant, then its coordinates are positive. if the coordinates of a point are not positive, then the point is not in the first quadrant. if the coordinates of a point are positive, then the point is in the first quadrant. if a point is in the first quadrant, then its coordinates are positive. if a point is not in the first quadrant, then the coordinates of the point are not positive.

Which graph of a hyperbola represents the equation 16x^2-y^2=16

What are the factors of me - 12m + 20?