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Questions in Grade Middle-school

[Terjawab] The ratio of boys to girls on a swimming team is 3 to 4. The team has 70 members. How many are boys?

[Terjawab] Please help me with part b of number 16.

[Terjawab] Keira, Larry, and Gita picked apples at an orchard. Keira picked twice as many pounds as Larry and three times as many as Gita. The total weight of the apples they picked was 8,360 pounds. How many pounds of apples did each person pick?

[Terjawab] How might an archaeological site be found by chance?

[Terjawab] Each square root is between two consecutive integers. Name the integers. Explain all of these questions, please. \[ \sqrt{90} \quad \sqrt{306} \quad \sqrt{73} \quad \sqrt{236} \quad \sqrt{74} \quad \sqrt{3600} \quad \sqrt{5120} \]

[Terjawab] Which of the following causes high and low tides on Earth? A. The moon's gravitational pull on Earth causes water to bulge on two sides of the Earth. B. Water swells when tsunamis occur in two areas of Earth at the same time. C. The Earth's rotation is so fast, water will swell and shrink twice a day. D. The Earth is tilted on an axis, causing water to spread unevenly throughout the planet.

[Terjawab] A manufacturer states their paint will cover 400 square feet per gallon. How much paint should you purchase to paint a house that is 30 feet wide, 54 feet long, and has siding 10 feet high?

[Terjawab] How do you work out the area of a circle?

[Terjawab] Why is a hen egg considered a cell?

[Terjawab] Emma thinks of two prime numbers and adds them together to get 36. What are the possible prime numbers Emma could be thinking of?