The answer is 70cm for the height because you would multiply 50cm x 35cm and you would get 1750. Then you would divide that by 122,500 and you will get the height
Answer:
10 sides.
Step-by-step explanation:
In geometry, a decagon is a ten-sided polygon or 10-gon. The total sum of the interior angles of a simple decagon is 1440°. A self-intersecting regular decagon is known as a decagram.
Answer:
Step-by-step explanation:
and 
Therefore, the values of 
are 8 and -11.
A, because: 20x10 1/2=210
And 20x11 1/4=225
And 225-210=15
So thats the answer.
