If the radius of a half-circle is 11... What's the arc length?
pi-3.14

PLEASE I NEED HELP ASAP

1/3(x-10)=-4 solve for x with steps

Solve the triangle. a = 21°, c = 105°, c = 5

Afarm is to be built in the shape of quadrilateral abcd, as shown below. all four sides are equal. a rhombus abcd is shown with diagonal ac equal to 15.5 feet and diagonal bd equal to 13.2 feet. what is the area of the farm? pleas only pick from the 4 below 62 square feet 52.8 square feet 57.4 square feet 102.3 square feet