Write the standard form of the equation of a circle with center (0, 1) and radius = 1.

Elena and her husband marc both drive to work. elena's car has a current mileage (total distance driven) of 15,000 and she drives 23,000 miles more each year. marc's car has a current mileage of 46,000 and he drives 9,000 miles more each year. will the mileages for the two cars ever be equal? explain.

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4

Hello, i need compare km^2 and km. what's difference in this?