What is the area of a regular pentagon with side length 20 feet?
Can u guys show steps pls.

Use continuity to evaluate the limit. lim x→16 20 + x 20 + x step 1 consider the intervals for which the numerator and the denominator are continuous. the numerator 20 + x is continuous on the interval the denominator 20 + x is continuous and nonzero on the interval

I'm so close to finishing all these.

Hello i need some with trigonometric substitutions. [tex]\int\limits^a_b {x} \, dx[/tex]