The perimeter of a triangle is 61m. The length of the first side is 5 more than twice the length of the second side. The length of the third side is 8 more than the second side.
Find the lengths of all three sides.

Angle xyz is formed by segments xy and yz on the coordinate grid below: a coordinate plane is shown. angle xyz has endpoints at 3 comma negative 1 and 6 negative 2 and 3 comma negative 3 and measures 36.87 degrees. angle xyz is rotated 270 degrees counterclockwise about the origin to form angle x′y′z′. which statement shows the measure of angle x′y′z′?

The area of a circle is equal to 1 dm². find the radius of the circle.

Select all of the following expressions that are equal to 2.5.