Please Help! =3 The area of a rectangle is 8x + 24 square units. The width is 8. Find the length.

What value of x will make the triangles similar by the sss similarity theorem?

Can someone check if i did this correct. it’s number 4 if you’re wondering.

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