There is a frog at the bottom of a 20 foot well. he climbs up 5 feet during the day, but at night he falls asleep and slips back 4 feet. at this rate , how many days will it take him to get out of the well?

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

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Find the value of x. give reasons to justify your solutions! h ∈ ig