Find the length of side x in simplest radical form with a rational denominator.

Can anyone help me solve for this? I really suck at finding Radicals. Help would be much appreciated

Thank you!

If ac = 12 and ab=7 is it possible that bc =10

Alicense plate is to consist of 44 digits followed by 55 uppercase letters. determine the number of different license plates possible if the first and second digits must be? odd, and repetition is not permitted.

Drag the tiles to the correct boxes to complete the pairs. match the cart-coordinates with their corresponding pairs of y-coordinates of the unit circle