Which of the following is best used to measure the amount of time that has passed in your lifetime? (A)minutes
(B)seconds
(C)days
(D)years

Nikolas calculated the volume of the prism. his work is shown below.

What is the value of the discriminant of the quadratic equation -2x = -8x + 8 and what does its value mean about thenumber of real number solutions the equation has?

The point of intersection of the diagonals of a rectangle is 4 cm further away from the smaller side then from the larger side of the rectangle. the perimeter of the rectangle is equal to 56 cm. find the lengths of the sides of the rectangle. 16 points answer quick