The circumference of a circle, C is directly proportional to the diameter of the circle, d. If when the radius is 3, the circumference is 18.85. What is the diameter when the circumference is 100?

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A: We have to find length.

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A: Given: When sizes of pizzas are quoted in inches, the number quoted is the diameter of the pizza. A…

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A: Given Circumference (C) is directly proportional to Radius (R) C  ∝ rC=krGiven C=43.96 and r=7 inSo…

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A: Given, shadow cast by an object on a sunny day is directly proportional to the height of the object.…

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A: We can find the actual length as below

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A: Given query is to find the distance traveled by the car In 20 seconds.

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A: You have posted multiple questions. As per the instruction, we will be answering only the first…

Q: "ou may have to adjust your scale so that 1 grid 15 30 Тop 87 18 12 Front Right Side

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Q: Which pair of ratios is not proportional?

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A: Given information: The distance from City A to City B is 2000 mi. Let us consider the speed of jet…

Q: It took a crew 1h 28 min to row 7 km upstream and back again. If the rate of flow of the stream was…

A: First convert 1 hours 28 min to hours that 1+28/60 hrs =22/15 hrs

Q: The Volume of a cube is in direct variation with the side length cubed. If the side length of a cube…

A: The Volume of a cube is in direct variation with the side length cubed.

Q: Find the ratio of the areas of the two circles. 10 m 24 m Your answer: 5. 12 6. 25 36 25

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Q: у (km) B A С 38, 16) D x (km) E

A: We have the equation of the line from A to B in slope-intercept form as y=815x+15. Now to get the…

Q: In AUVW, the measure of ZW=90°, the measure of ZU=61°, and VW = 3 feet. Find the length of UV to the…

A: Find the length of UV.

Q: The VOLUME of a prism is 1000 cubic centimeters. A similar prism has a VOLUME of 27 cubic…

A: Given, The volume of the bigger prism=1000 cubic centimeter The volume of the smaller prism=27 cubic…

Q: Write a ratio that is equivalent to z/x

A: Formula : secα= Hypotenuse Adjacent    in the first triangle  secα=zx   in second triangle  secα=sq

Q: Two ratios that are equivalent to 6:10.

A: here given that two ratios must are equivalent to 6:10

Q: С bx3 2 y+9xy 2 3 lox х:чх

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Q: The ratio of the weight of Paul's book to the weight of Sarah's book is 3:4. When both books are…

A: A detailed solution is given below.

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Q: A scale of the Earth has a diameter of 11 inches. Every 3 inches on the globe is equivalent to 1035…

A: Since you have posted more than one question, we solve the first one for you. For the remaining…

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A: Given that a recipe calls for 15 oz. of flour for every 8 oz. of milk. From given statement it can…

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A: Note that 2 1/4=(2×4+1)/4=9/4.

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A: Given that ratio of length of a human forearm to the length of his or her hand is a 'phi'.  And…

Q: An elephant weighs 15,000 pounds on Earth and 2,500 pounds on the Moon. Assuming the weights are…

A: Formula : Percentage of weight on moon =  ( Weight on moon/weight on earth)×100

Q: Find the ratio of x to y: + - II

A: Given- 4y+3x=44 and 12y-2x=44. To find- The ratio of x to y.

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A: Mia 's parents have a cylindrical oak tree stump that has a dimeter 3 feet and height of 2 feet .how…

Q: The diameter of a tube is 7/4. How much is the radius( half the diameter)

A: The radius of tube is equals to the half of its diameter.

Q: Write the ratio of the first measurement to the second measurement. Compare in inches. 3 feet to 41…

A: topic- ratios 1 feet= 12 inches

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Q: The ratio of blue cards to green cards is 2 to 5. There are 8 blue cards. Complete the diagram and…

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Q: 51 miles in 17 hours is equivalent to how many miles in 1 hour? What is this as a rate? Your answer

A: Just devide the miles to the hours .

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A: Given that: Each 4cm on the scale drawing equals 10ft

Q: The distance between Capeton and Jonesville is approximately 128 kilometers. The scale on the map is…

A: From the given data 0.75 inches=16 kilometers 1 kilometer=0.75/16 inches…

Q: What is the measure of XZ? Answer to the nearest tenth.

A: From the given figure, it is observed that the triangles ∆XYW   and  ∆XZW are similar. That is, ∆XYW…

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Q: s the length of TS? 7x-3 L• 5x+1

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Q: Complete the proportions. GE A DF АС e missing proportional length is: [Select]

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Q: The radius of a circle is 8 feet. What is the length of a 90° arc?

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Q: If the circumference of a circle is T (2/3n) inches, how many inches long is its radius? (sq root…

A: The circumference of a circle of radius r is equal to 2πr. We need to equate the given circumference…

Q: The length of a cell phone is 1.81.8 inches and the width is 4.84.8 inches. The company making the…

A: Solution