1/4(x-2)+4=12 can someone explain how to solve for x by steps?

The circumference of a circle is 5 pi cm. what is the area of the circle?

Drag the tiles to the boxes to form correct pairs. not all tiles will be used. match each set of vertices with the type of quadrilateral they form

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 25, a standard deviation of 2.5, and margin of error of 5%