A hydraulic jump occurs in rectangular channel that is 12 ft wide. If the depth upstream of the jump is 1 ft and the depth downstream of it is 8 ft, what rate of energy loss, in horsepower, is produced by the jump?

True or false? a circle could be circumscribed about the quadrilateral below.

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. 4x^2 + 20x + 25 = 0

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4