It is proportional because all the sides are equal.
Answer:
1.400 as a common fraction is 7/5
as a percentage 140%
Step-by-step explanation:
1.4 written as a fraction is;

simplifying we have;

Converting to percentage we simply multiply by 100.

Answer:
w=288
Step-by-step explanation:
-36=-w/8
-36•8=-w
-288=-w
w=288
There’s this website you can search on your phone/laptop called Desmos