Write this as a fraction 3/4 + 1/4=

Which of the following can be used to explain a statement in a geometric proof?

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent

I'm a polygon i have no parallel lines i am formed 3 line segments i have one right angle two of my angles are angles what am i