The cost of painting a wall that is 5 meters wide and 2 1 2 meters tall is $50. How many square meters can be painted for $1? Provide your answer in the form of a fraction. Need answer ASAP

If you are just building your payment history, how many points from a perfect score will you possibly miss?

Is a positive integer raised to a negative power always positive

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %