If i were born in 1945 how old will i be on my birthday january 21 2017

What is the value of x? enter your answer in the box. photo attached.

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?

A. plot the data for the functions f(x) and g(x) on a grid and connect the points. x -2 -1 0 1 2 f(x) 1/9 1/3 1 3 9 x -2 -1 0 1 2 g(x) -4 -2 0 2 4 b. which function could be described as exponential and which as linear? explain. c. if the functions continue with the same pattern, will the function values ever be equal? if so, give estimates for the value of x that will make the function values equals. if not, explain why the function values will never be equal.