Cameron's book log shoes he reads total of 4\1/4 hours last month how many minutes is that

Pls! does anybody know a shortcut for answering these types of questions in the future?

Is the figure congruent? yes or no?

Ms.ortiz sells tomatoes wholesale. the function p(x)=-80x^2+320x-10, graphed below, indicates how much profit she makes on a load of tomatoes if she makes on a load of tomatoes if she sells them for 4-x dollars per kilogram. what should ms.ortiz charge per kilogram of tomatoes to make on a load of tomatoes?