Can anyone help me with this ​

Find the balance at the end of 4 years if 1000 is deposited at the rate of

Nick and nora are married and have three children in college. they have an adjusted gross income of 47,400. if their standard deduction is 12,600 itemized deductions are 14,200 and they get an exemption of 4000 for each adult and each dependent what is their taxable income

Arectangle has a length of 6cm by 8cm what is the length of a diagonal of the rectangle