Let y=4x^2 find the differential dy when x=5 and dx=0.4

Carmen begins her next painting on a rectangular canvas that is 82.7 cm long and has a area of 8,137.68 cm2. will the painting fit in a frame with an opening that is 82.7 cm long and 95 cm wide? explain

True or false look at the picture pls : /

You earn a 12% commission for every car you sell. how much is your commission if you sell a $23,000 car?