Four balls of wool will make 8 knitted caps. how many balls of wool will malcom need if he wants to make 6 caps?

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

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

12 point are triangles pqr and stu congruent? what is the congruency that proves they are congruent? what is the perimeter of triangle pqr?