Which of the following is the radius of the incircle of a regular hexagon with side of 20 cm

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.

The perimiter of a rectangle is 70 inches the legneth of the rectangle is 5 less than 3 times the width of the rectangle what is the width of the rectangle

Issof claims that the scale factor is 1/2. which statement about his claim is correct