What is the intersection of the set of odd natural numbers and the set of even natural numbers?

Convert (-3,0) to polar form. a. (3,0’) b. (-3,180’) c. (3,180’) d. (3,360’)

Scenario: a rectangular plot of ground is 5 meters longer than it is wide. its area is 20,000 square meters. question: what equation will you find the dimensions? note: let w represent the width. options: w(w+5)=20,000 w^2=20,000+5 (w(w+5))/2=20,000 w+2(w+5)=20,000

At noon a tank contained 10cm water. after several hours it contained 7cm of water. what is the percent decrease of water in the tank?