Arug has an area of 122.12 square feet. the rug is 8.7 feet wide. to the nearest hundredth, how many feet long is the rug?

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

Solve the system of equations using the linear combination method. {4x−3y=127x−3y=3 enter your answers in the boxes.

What type of symmetry does a rhombus have?