Adeposit of $35.45 was made to a checking account. before the deposit, the account had a balance of −$12.39 . what was the account balance after the deposit?

Plzz ! if you were constructing a triangular frame, and you had wood in the length of 4 inches, 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/show your work: