2)Perimeter=28 rounded to 30. Area=48 rounded up to 50.
Step-by-step explanation:
For the inverse function put f(x) =y.
Then exchange x by y and then again separate y. The new value of y is the inverse function of f(x).
You have not written the value of function in the question so I have given just tips to solve it.
Answer:
42cm
Step-by-step explanation:
3:7
width:length
18cm width(7cm length/3cm width)=42cm length
4.35 & 4.34. Just try to find two numbers that can add up to 8.69. There are many different answers such as 2.69 and 6, 3.98 and 4.71, etc.
