Find the solutions of 5x^2 -20x +20= 0

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2