Just plug in the numbers for the variables.
20+3(8)+17(2)=
Well you gotta find out what x means
The right answer is “The classroom has 5,180 seats “
Answer:

Step-by-step explanation:
Triangle MAB is similar to triangle MNP
Since the triangles are similar, the corresponding ratios are in the same proportion.
Therefore we can write the relation;


This implies that;

We multiply both sides by 72.6 to get


Hence the value of
is 50.6 cm