Sand is added to a timer so that the height of the sand is 30 millimeters. you must answer a trivia question before the sand in the timer falls to the bottom. the sand falls at a rate of 50 cubic millimeters per second. how much time do you have to answer the question?

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

When are triangles considered similar? a. corresponding angles are equal andcorresponding sides are proportionalb. corresponding angles are proportional andcorresponding sides are equalc. corresponding angles are equal orcorresponding sides are proportionald. corresponding angles are proportional orcorresponding sides are equal select the best answer from the choices providedmark this and retumsave and exitnext

0if x and y vary inversely and y=6 as x=7, what is the constant of variation?