Find angle RUS PLEASE HELP ME

Landon wallin is an auto mechanic who wishes to start his own business. he will need $4400 to purchase tools and equipment. landon decides to finance the purchase with a 48-month fixed installment loan with an apr of 5.5%. a) determine landon's finance charge. b) determine landon's monthly payment.

Find and simplify an expression for the area of five rows of x squares with side lengths of x centimeters .

If square root x = -7, then x= -49 true or false