Fred is a weightlifter who can lift 800 pounds on 45% of his attempts. which of these expressions represents the probability fred will make 30 lifts out of 60?

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Thales was an ancient philosopher familiar with similar triangles. one story about him says that he found the height of a pyramid by measuring its shadow and his own shadow at the same time. if the person is 5-ft tall, what is the height of the pyramid in the drawing?

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?