Ifsomeone solves all of this for me i’ll give them a cookie : ) you know what to do ; )

What is 20+(5 x 2/5 )+ 3 show your work

Plzzz i beg u so much asaaaap ! what is the slope of this line? enter your answer in the box.

The circumference of a redwood tree trunk is 20π ft, and it is 100 ft tall. what is the approximate volume of the redwood tree trunk? 1,000π ft3 10,000π ft3 4,000π ft3 40,000π ft3