C
there can be more than one mode. 20 and 30 have the same amount and are most frequent
Use dot product
a=(x1,y1) and b=(x2,y2)
a.b=/a/*/b/ cos x
a.b mean dot product of two vectors
a.b is equals x1*y1+x2*y2
Answer:
<h2>A, D, and E</h2>
so basically, It has helped create new businesses. It has shaped the character of the country. It has given us benefits that other countries do not have.
What do you mean? Your answer wouldn't be 3.14, but you would need to use 3.14 in order to find the circumference of a circle.