Which is the area of a circle with a diameter of 7 units? (use 3.14 for pi)

If private savings 'v' = 0.75s and total savings 's' equals $4.20 billion, solve for public and private savings.

Two line segments are shown in the figure below. suppose that the length of the line along the x-axis is 6, and the length of the hypotenuse of the triangle is 10. what is the equation of the hypotenuse line (shown in red, below)?

What is the slope of the line that passes through the points (–9, 2) and (0, 4)? the slope of the line is