Arectangle is placed around a semicircle as shown below. the length of the rectangle is 18ft. find the area of the shaded region. use the value 3.14 for π, and do not round your answer. be sure to include the correct unit in your answer.

Write a real-world solution that can be represented by the equation y = 7x be sure to explain what the variables represented in the solution

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation