How do i work out this division problem( 63 divided by 87,170 )

What is the effect on the graph of the parent function f(x) = x when f(x) is replaced with 3f(x)? a) shifts the line 3 units up b) shifts the line 3 units down c) increases the slope of the line by a factor of 3 d) decreases the slope of the line by a factor of 3

Find the solutions for a triangle with a =16, c =12, and b = 63º

Which of the following transformations will always produce a congruent figure?