The circumference of a circle is 60 pi cm. what is the length of an arc of 140 degrees

Divide the following fractions 3/4 ÷ 2/3 1/2 8/9 9/8 2

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.