Which equation can be used to solve for c?

Which is the focus of a parabola with equation y2=4x

Jorge wants to determine the enlarged dimensions of a digital photo to be used as wallpaper on his computer screen. the original photo was 800 pixels wide by 600 pixels high. the new photo will be 1,260 pixels wide. what will the new height be?

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate