<u>Answer</u>:
b = 4a
<u>Step-by-step explanation</u>:


<em>changing sides changes sign division to multiplication.</em>
13 and 2 are numbers you could use in graph☺
Answer:
TThe 3rd 4th and 5th option hope this helps im not sure
Step-by-step explanation:
Step-by-step explanation:
We can calculate the value of y by using the Euclidean theorem
y^2 = 20 × 4
y^2 = 80
y = 4√5