B. Find the vertices: y 3x - 7
y <8
x+y > 1
PLS ANSWER QUICK I NEED ANSWER ASAP

What is the measure of angle tvu shown in the diagram below

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?