Which statement describes the greatest absolute change? A. A tree grows from 29 feet to 61 feet tall.
B. The temperature rises from -32 degrees to -3 degrees.
C. The balance in a checking account goes from -$8 to $27.
D. The number of available tickets for a concert drops from 170 to 139.

At a sand and gravel plant, sand is falling off a conveyor and onto a conical pile at a rate of 16 cubic feet per minute. the diameter of the base of the cone is approximately three times the altitude. at what rate is the height of the pile changing when the pile is 12 feet high? (hint: the formula for the volume of a cone is v = 1 3 πr2h.)

Assemble the proof by dragging tiles to the statements and reasons column

What expression is equivalent to 42x-56y