Use the perimeter formula and solve for the width.
If �−4=9x−4=9, what is the value of �x?
The circumference of a circle is 18�18π units. What is its radius?
If 2�+5=152a+5=15, what is the value of �a?
What is the sum of the angles in a regular hexagon?
Solve for �x: 12(14−�)=621(14−x)=6
What is the next number in the sequence: 7, 14, 21, 28, ...?
If 4�−3=134f−3=13, what is the value of �f?
If 3�+5=203e+5=20, what is the value of �e?
If �÷6=9y÷6=9, what is the value of �y?
If �÷3=8e÷3=8, what is the value of �e?