Explain why you can or cannot figure out the shape of a tank if you only know how many gallons it holds

Each equation given below describes a parabola. which statement best compares their graphs? x = 2y^2 x = 8y^2

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.

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab