Hi there! The answer is 210 pages.
We can find our answer by looking at the proportions:
20 % is 42 pages.
10 % is 21 pages (42 / 2).
100% is 210 pages. (21 × 10).
In the Triangle ABD, Using Pythagoras theorem we can write

In the Triangle ACD using Pythagoras Theorem

Now in the larger Triangle ABC, we can write

Now substitute the values from the above equations we get

Answer is B
Step-by-step explanation:
Henry Ford invented the procedure of manufacturing cars on an assembly line. This means that cars were manufactured in a serial way, rather than building each of them one at a time. This invention <span>assisted in the manufacture of cars.</span>
Answer:
*100
Step-by-step explanation:
if you multiply by 100 then it would be 233, idk if this is right