Find the center and radius of the circle whose equation is given below: (x - 2.5) 2 + (y + 5.4) 2 = 1.21

Which equation shows the quadratic formula used correctly to solve 5x^2+3x-4=0for x?

Camille and Lawrence can each mop the floor and vacuum the carpets at their house in two hours. Gaston needs three hours do the same job by himself. If Camille Lawrence and Gaston work together how long will it take them to clean the house

Which of these descriptions does the equation 11x - 8 = 4 represent? A. If eleven less than a number is decreased by eight , the result is 4. B. If eight is subtracted from eleven times a number, the result is 4. C.

Solve the formula 180=a+b+c for a

What is the square root integer of 320?

What is 25 percent of 32?

If a number is increased by 6 and the result is divided by 2, the number 5 is obtained. Find the original number?

Lauren is going to drive from her house to City A without stopping. Lauren plans to drive at a speed of 35 miles per hour, and after driving for 2 hours, she will be 70 miles away from City A.

If c = 4 and d = 5, find c:d.

31/8 as an improper fraction