Answer:
3 8/9
Step-by-step explanation:
9x3=27
8 is left. so it would be 3 8/9
Answer:
Given two triangles on a coordinate plane, you can check whether they are congruent by using the distance formula to find the lengths of their sides. If three pairs of sides are congruent, then the triangles are congruent by the above theorem.
Step-by-step explanation:
Answer:
A full batch of cookies will require 
Step-by-step explanation:
i) 
ii) multiplying the above by 4 we get

iii) Therefore 
iv) Therefore a full batch of cookies will require 
Answer:
Not sure about question 2 but question 3 is 3/5
Step-by-step explanation:
It's absolute value, so it must come out as a positive.