Each side of the square below is 8 inches.

plz 20 points
what is the probability that a point chosen at random in the square is in the blue region?

0.25
0.33
0.66
0.75

Which equation represents the line that passes through the points and (4, 10) and (2, 7)? y = 3/2x - 11y = 3/2x +4y = - 3/2x + 19y = - 3/2x + 16

Find the volume of the described solid. the solid lies between planes perpendicular to the x-axis at x = 0 and x=7. the cross sectionsperpendicular to the x-axis between these planes are squares whose bases run from the parabolay=-31x to the parabola y = 30/x. a) 441b) 147c) 864d) 882

In the diagram, ab is tangent to c, ab = 4 inches, and ad = 2 inches. find the radius of the circle.