Can someone help me with these math problems?
1. The circumference of a circle is 31.4 i...
Mathematics, 27.03.2020 01:47 jasminemmathlover
Can someone help me with these math problems?
1. The circumference of a circle is 31.4 inches. Find the radius of the circle in inches. Round to the nearest whole number. Justify your answer.
2. The radius of a circle is 7 centimeters.
Find the circumference of the circle, in centimeters. Round your answer to the nearest hundredth. Justify your answer.
3. Anna cuts two identical circles from a rectangular piece of black poster board as shown. (7.G.4)
What is the area of the leftover black poster board? Use 3.14 for π. Show your reasoning.
4. The circumference of the circle is approximately 100.48 centimeters. The shaded region is of the whole circle. Find the area of the shaded region in square cm. Round your answer to the nearest hundredth. Justify your answer.
Answers: 2
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The green family is a family of six people. they have used 4,885.78 gallons of water so far this month. they cannot exceed 9,750.05 gallons per month during drought season. write an inequality to show how much water just one member of the family can use for the remainder of the month, assuming each family member uses the same amount of water every month.
Answers: 1
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Which of the functions below could have created this graph?
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Aculinary club earns $1360 from a dinner service. they sold 45 adult meals and 80 student meals. an adult meal costs twice as much as a student meal. what is the cost of an adult meal?
Answers: 2
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