The radian measure of an angle that is 25º 47' 31'' is
a. 44 radians
b. 25.79 radians
c. 8.21 radians
d. 45 radians

Asequence is defined recursively by the formula  f(n  +  1)  =  f(n)  +  3 . the first term of the sequence is  –4. what is the next term in the sequence? –7–117

Solve 2x+y=3 x+y=5 in substitution method

Adecorative window is made up of a rectangle with semicircles at either end. the ratio of ad to ab is 3: 2 and ab is 30 inches. what is the ratio of the area of the rectangle to the combined area of the semicircles? possible answers: a. 2: 3 b. 3: 2 c. 6: π d. 9: π e. 30: π