Asquare field has an area of 10 square miles. what is the approximate length, to the nearest thousandth, of one side of this field?
a.2.5 miles
b.3 miles
c.3.162 miles
d.3.612 miles

Find the center and the radius of the circle with the equation: x^2-2x+y^2+4y+1=0?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

What is the distance between point a and b