This is writing an expression for the perimeter! explain how you got your answer.

Solve 13 + w/7= -18 (w/7 is a fraction)

Find the value of x to the nearest tenth.

A) find the derivative of the inverse to f(x) = 3x + sint at x 6. b) (cale) find the derivative of the inverse to f(x)+3sin at x 6. if x +2y -34, ind he behaviar of the cure at 4,.3), c) a. increasing, concave up d. decreasing, concave down b. increasing, concave down e. decreasing, inflection point c. decreasing, concave up