Solve for x:
(x+4)/2=7

* (x+4)/2 is a fraction *

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

Can someone pls ! pls answer all. no explanation needed..

Kira looked through online census information to determine the overage number of people living in the homes in her city what is true about kira's data collection?