4/5 or 4 over 5 I believe is the correct answer. I am not sure if your multiple choice answers posted.
Answer: thumbs up
Step-by-step explanation:
Step-by-step explanation:
I hope it's correct.. And hopefully you understand those steps and also my horrible writing
Answer:
Question 6

Question 7
The width is 2x.
Step-by-step explanation:
Question 6)
Expand

solving to the expand


so the expression becomes



adding similar elements: 20a+2a=22a

Hence,

Question 7)
Given
Using the formula
width = Area/Length

∵ 
Therefore, the width is 2x.
Answer:
d. 40°
Step-by-step explanation:
70-30=40°