A) by publishing articles in scientific journals-
because science progresses by them sharing their progress and results
Identify the length of both bases. The bases are the two parallel sides of the trapezoid. ...
Add the lengths of the bases. Add 8 cm and 13 cm. ...
Identify the height of the trapezoid. ...
Multiply the sum of the lengths of the bases by the height. ...
Divide the result by two.
<u>please mark as brainliest <3</u>
Hey,I see that ur a beginner. I just wanted to let u know that when u post a question make sure u post a picture as well , is on the bottom left corner next to where u type, this will help the person who answers your question understand it better.
Hope this helps:))