Rate A total of $5400 is invested, part at 12% simple interest and part at 7% If the total annual return from the two investments is $ 528.00, how much is invested at each rate?
Principal
Interest
(in dollars) (as a decimal)
(in dollars)
0.12
0.12%
y
007
0.07
5400
528.00

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a.m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Are you guys willing to me with these last 8 questions on my homework for math reply to this question that i posted

Build is 120 wide 20 feet high 48 feet long how many cubic feet and the volume