Arectangular pool is twice as long as it is wide. what are the dimensions of the pool if the perimeter is 42 yd?

Add the two expressions 3.8b - 7 and 2.9b + 9 enter your answer in simplified form

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2