T) The Perimeter of a change 84cm. If the enth is on find length the Width​

Evaluate the expression for the given value of the variable 2×(c2-5) for c=4

Point r divides in the ratio 1 : 3. if the x-coordinate of r is -1 and the x-coordinate of p is -3, what is the x-coordinate of q? a. b. 3 c. 5 d. 6 e. -9

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)