Answer:
The equivalent expression is
A is correct
Step-by-step explanation:
We are given two complex number and need to multiply it. To find equivalent fraction.

Using Binomial product property: (a+b)(c+d)=ab+ad+bc+bd



Combine the like term and simplify

Hence, The equivalent expression is
Answer:
part A 17/23
part B 31/40
part C 23/40
part D Yes, sorry you gotta figure that out. Im to lazy to write a sentence
Step-by-step explanation:
Find min
min is 1.5-0.2=1.3cm
max is 0.2+1.5=1.7cm
so it would be a graph from 1.3cm to 1.7cm
like below