what is the area of the regular polygon?

The area is=
(Round to one decimal place as needed)

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

What describes horizontal cross section of the right rectangle 6m 8m 5m

Kyle and elijah are planning a road trip to california. their car travels 3/4 of a mile per min. if they did not stop driving, how many miles could kyle and elijah drove in a whole day? ? 1 day = 24 hours. plzzz write a proportion i will give you 100 points