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Questions in Grade Middle-school

[Answered] A man who is 74 inches tall stands beside a palm tree. The length of the man's shadow is 26 inches. The palm tree's shadow is 80 inches long. How tall is the palm tree?

[Answered] How did early humans protect their limited food resources?

[Answered] A salesperson set a goal to earn $3,000 in July. He receives a base salary of $1,200 per month as well as a 10% commission for all sales in that month. How many dollars of merchandise will he have to sell to meet his goal?

[Answered] What are the particles floating around the nucleus of an atom?

[Answered] Why is a piece of apple rotting a chemical change?

[Answered] Who is Jacob Riis, and why is he famous?

[Answered] A theater technician charges a $200 flat fee and 5% of all profits from ticket sales per show. If the technician made $400.00 on a show, how much total profit was there from ticket sales?

[Answered] Name five kinds of landforms caused by plate movement.

[Answered] A farmer is putting up a fence for her animals. She originally had the fence enclosing a square that was 18 ft by 18 ft. Suppose she uses the same amount of fencing to enclose a circular area. What is the area of the circle?

[Answered] What number is 75% of 44?