What is the angle of elevation, in degrees, of the diagonal

Need on this one asap im almost done with this subject

Fill in the table with whole numbers to make 430 in five different ways

Darcy deposited $390 into a savings account. as long as the account balance remains at or above $150, she does not have to pay a service fee for the account. for how many months can she withdraw $40 a month without having to pay service fees? a) 3 b) 5 c) 6 d) 9