Answer the following calculus question : integrate​

Linda loans her friend $250 with a 5% monthly intrest rate. how much was the whole loan?

If you were constructing a triangular frame, and you had wood in the length of 4inches, 4 inches, and 7 inches, would it make a triangle? would you be able to create a frame from these pieces of wood? yes or no. explain your mathematical thinking

Find the percent error of the measurement 4 cm