Convert 9x2 + 4y2 – 54x – 8y – 59 = 0 into standard form.

The marriott family bought a new apartment three years ago for $65,000. the apartment is now worth $86,515. assuming a steady rate of growth, what was the yearly rate of appreciation? what is the percent of the yearly rate of appreciation?

17 in long 1.3 ft wide and 8in high what is the volume

Ineed i been stuck on this question since yesterday