Shasta babysit for 4 and half hour and is paid how dose she get per hour and how much will she get in 8 hours​

Use the radius you found in part i (r=26.8 cm) with the surface area formula below to find the surface area of the sphere. show your work and round your answer to the nearest tenth. the surface area of a sphere: sa = 4πr^2 self note: 3.8.4

For what values of x is x2 + 2x = 24 true?

4+(2+x) can you me solve this problem