How many roots does this equation have? x^2 = 64 and - infinity < x < or = 0

This is the number of parts out of 100, the numerator of a fraction where the denominator is 100. submit

The highest point on earth is the peak of mount everest if you climb to the top you would be approximately 29,035 feet above sea level at remembering that amount is 5280 feet percentage of the height of the mountain would you have to climb to reach a point 2 miles above sea level

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?