The ration is 28:1 and 11:7
Multiple and add
Step-by-step explanation:
For all of them you multiple 1 and add the inherent that's what area and perimter means
Answer: 7
Step-by-step explanation: if it a square then both side have to be same length so just divide 14 by 2 to get 7
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Answer:


Step-by-step explanation:
Given;
(a) y = tan(5t)

Solving for (a)
y = tan(5t)
let u = 5t
⇒y = tan(u)
du/dt = 5
dy/du = sec²u


Solving for b;
let u = 5 - v²
du/dv = -2v
let v = 5+ v²
dv/du = 2v

