John invested $17,500 that
earns 5.2% compounded semiannually for 10 years. what is the future value of the investment after 10 years

What is the measure of x, in degrees

Hurry and answer this! circle x with a radius of 6 units and circle y with a radius of 2 units are shown which steps would prove the circles similar? translate the circles so they share a common center point, and dilate circle y by a scale factor of 4. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 4. translate the circles so they share a common center point, and dilate circle y by a scale factor of 3. translate the circles so the center of one circle rests on the edge of the other circle, and dilate circle y by a scale factor of 3

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?