In the broken china plate CD =8cm, OY, the perpendicular bisector of CD =3cm what is the diameter of the plate

What should be done to solve the equation? x+14=21 add 14 to both sides of the equation. subtract 14 from the left side of the equation. add 14 to the left side and subtract 14 from the right side of the equation. subtract 14 from both sides of the equation.

If 1 is divided by the sum of y& 4. the result is equal to 3 divided by 4 .find the value of m?

Asquare parking lot has 6,400 square meters what is the length in meters