John had a distance of about miles left after driving for 50 minutes he will reach his destination in about minutes (please help i cant figure it out tysm)

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

If x + 10 = 70, what is x? a. 40 b. 50 c. 60 d. 70 e. 80

Which of the following is the best first step in solving the equation below? 4+2㏒³x=17