Please help me wit this geometry homework?

Question

The question are
1. A frog is at the bottom of a 30-foot well. Each day he jumps up 3 feet, but then during the night, he slides back down 2 feet. How many days wil it take the frog to get to the top and out?

2.A 30-foot cable is suspended between the tops of tow 20-foot poles on level ground. The lowest point of the cable is 5 feet above the ground. What is the distance between the 2 poles?

Thank you soooo much.

3.Mary Ann is building a fence around the outer edge of a rectangular garden plot that measures 25 feet by 45 feet. She will set the posts 5 feet apart. How many posts will she need?

4.In the city of Rectangulus, all the streets running east-west are numbered and those streets running north-south are lettered. The even-numbered streets are one-way east and the odd-numbered streets are one-way west. All the vowel-lettered avenues are one-way north and the rest are two-way. Can a car traveling south on S Street make a legal left turn onto 14th Street?

Answer 1

28 days and he's out. No fall back unless he's stupid.

The distance between the poles is zero. Theya re touching each other.

Answer 2

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