Danielle found a nickel on the sidewalk. She also found $0.20 behind her lamp. What fraction of a dollar did Danielle find?

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

When you are making a circle graph by hand, how do you convert a number for a part into its corresponding angle measure in the circle graph? when you are making a circle graph by hand, what should you do if one of your angle measures is greater than 180°?

Shannon drove for 540 minutes. if she traveled 65 miles per hour,how many total miles did she travel?