What tools will you use to measure the height, weight, mass and volume of a cube of metal

The train station clock runs too fast and gains 5 minutes every 10 days. how many minutes and seconds will it have gained at the end of 9 days?

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

What are the solution(s) to the quadratic equation x2 – 25 = 0? o x = 5 and x = -5ox=25 and x = -25o x = 125 and x = -125o no real solution