Can someone help me finish solving this problem please
-I will mark as brainliest!

Darian wants to build a regulation size pool table that is 9 feet in length.he plans he ordered are 18 by 36 inches. what is the scale factor of the dilation he must use to build a regulation pool table

There were 25 students who answered to a survey about sports. four-fifths of them like football. how many students like football?

The length of an intercepted arc of a central angle of a circle is 4 cm. if the radius of the circle is 5 cm what is the measurement of the central angle to the nearest whole degree