A bicycle tire has a radius of 10 inches. To the nearest inch, how far does the tire travel when it makes 4 revolutions? in.

Q: To approximate the speed of a river, a circular paddle wheel with a radius of 5in is lowered into…

A: Given: Radius of the paddle = 5 inches. Rotation speed = 11 rpm. To find: The speed of the current…

Q: The radius of a circle is 5 m. Find its area to the nearest tenth.

A: Given that Area of circle is 5m. To find area of the circle.

Q: Neil watched a bug crawl along a 12 arc on the rim of half of a melon. If the radius of the melon…

A:

Q: Solve for the area of the unshaded section of the given square. If the diameter of the semi-circle…

A:

Q: If the circumference of each tire on a vehicle is approximately 88 in, how many miles will

A: The circumference of each tire is 88 in  So, 12000 revolutions amounts to, 12000×88 in = 1056000 in…

Q: 4. A wheel has a radius of 13 inches. To the nearest inch, how far does it travel in 3000…

A:

Q: A 10-ft pendulum swings through an angle of 46°18. What is the length of the arc that the tip of the…

A:

Q: A sprinkle has 25 foot spary and covers an angle of 60 degrees. What is the area that the sprinkler…

A: It is given that the sprinkler sprays water at a distance of 25 feet which covers an angle of 60…

Q: The radius of a circle is 5 cm. Find its area to the nearest tenth.

A: Remark :Area ofa circle withradious  r is given byA = π r2Also , the unit of A is the unit ofsquare…

Q: Find the length of the third side. If necessary, round to the nearest tenth.

A: We are given with triangle with two sides 11 and 20 and need to find third side.

Q: Find the number of regular miles in 1 nautical mile to the nearest hundredth of a mile. ( Use 4,000…

A: Multiply the length value of nautical miles  by 1.852 to obtain regular miles.

Q: The radius of a circle is 3 cm. Find its area to the nearest tenth.

A:

Q: The diameter of a circle is 6 cm. Find its area to the nearest tenth.

A:

Q: If the sun is 66°above the horizon, find the length of the shadow cast by a building 91 ft tall.…

A: Given:

Q: The diameter of a circle is 8 ft. Find the circumference to the nearest tenth.

A: The diameter of the circle is 8 ft. That is, diameter=2×radius8=2×radiusradius=4 Recall the fact…

Q: The radius of a bike wheel is 13in. How far will the bike travel in 20 revolutions ? (A revolution…

A: Explanation and solutions is given below.....

Q: What is the length of the side of the side panel opposite the obtuse angle? What is the area of the…

A: Solve the following

Q: truck has a diameter of 31-in. To the nearest inch, how much further does a pickup truck wheel…

A:

Q: The circumference of a planet is about 23,000 miles. Find its diameter to the nearest mile. mi

A: Given that, The Circumference of a Planet is about 23000 miles.   We have to find the Diameter of…

Q: To find the distance across a small lake, a surveyor has taken the measurements sh

A:

Q: A car tire has a diameter of 65 cm if the car will rotate once per second how far does the car…

A: 1 minute=60 seconds car travels π D in one rotation.Here D is the diameter

Q: The diameter of a circle is 9 ft. Find its area to the nearest tenth. Answer: A = ft? +

A: The formula to find the area of circle is given below: Area =πr2 where, r is the radius of the…

Q: Find the area of the triangle to the nearest tenth?

A:

Q: If a right triangle has two legs which have measurements of 7 inches and 18 inches, the length of…

A:

Q: How far will a wheel with radius 14cm travel in TWO revolutions? Give your answer to the nearest…

A: To find the distance covered by the wheel in two revolutions

Q: find the length of the indicaed side to the nearest tenth of a unit

A:

Q: If the radius of a circle is 9 in., find the radius of a circle whose area is 6 times as large.…

A: To Determine: If the radius of a circle is 9 in., find the radius of a circle whose area is 6 times…

Q: If a tire rotates at 400 revolutions per minute when the car is traveling 72km/h, what is the…

A:

Q: A sprinkler rotates in a circular pattern and sprays water over a distance of 21 feet. What is the…

A:

Q: find the area of the formula of two concentric circle whose radii are 5 inches and 3 inches

A:

Q: Find the length of the third side. If necessary, round to the nearest

A: Given that:

Q: A wheel has a radius of 13 inches. To the nearest inch, how far does it travel in 3000 revolutions?

A:

Q: radius of 60 cm . How many revolutions does each wheel make when Harley bikes 500 m?

A: One revolution is =2πr

Q: A bicycle with a 26-inch wheel (diameter) travels a distance of 200 feet. How many revolutions does…

A: Given,          A bicycle with a 26-inch wheel (diameter) travels a distance of 200 feet.We know…

Q: The radius of a bike wheel is 13in. How far will the bike travel in 20 revolutions ?

A: Distance travelled by bike wheel in one revolution is equal to the circumference of the wheel. We…

Q: The minute hand of a clock is 12cm long. How far does the tip of the hand move during 20 min?

A: We know that minute hand rotate 6∘ in every minute So, in 20 minutes it will rotate 120∘ Here,…

Q: The minute hand of a clock is 6 inches long. How far does the tip of the minute hand move in 40…

A: In 60 mins, the minute hand will travel one circle = 360 degrees In 40 mins, it will travel…

Q: A statue is 52 cm tall. When its shadow is 68 cm long, the shadow of a certain tree is 30 m long.…

A:

Q: If the minute hand of a clock has a length of 6 inches, how far does its tip travel in 18 minutes?

A: The minute hand of a clock has a length of 6 inches

Q: The diameter of a circle is 13 cm. Find its area to the nearest tenth.

A: Given, The diameter of circle is 13 cm.  We have to find the area of the circle.

Q: A bicycle wheel travels 32π in. for each revolution. What is the radius of the wheel?

A:

Q: A circle has a diameter of 14 ft. If the area is tripled, what happens to the circumference.

A: Explanation of the answer is as follows

Q: After 45 minutes, how far has the tip of the 6-inch long minute hand traveled? Round to two decimal…

A: Use formula of length of the arc

Q: The plane has flown approximately feet. (Round to the nearest foot.)

A: Triangle ACB is right angled traingle. So,  sin function can be used to find the value of AB.

Q: What is the distance from Park A to Park B to the nearest tenth of a mile?

A:

Q: Each tire of an automobile has a radius of 1.25 feet. How many revolutions per minute (rpm) does a…

A:

Q: 165 12 yd

A: We will use the formula to find the arc length

Q: Find the number of regular (statute) miles in 1 nautical mile to the nearest hundredth of a mile.…

A:

Q: A 13 foot ladder leaning against a building meets the side of the building exactly 12 feet above the…

A:

Q: see attachment

A: From the figure, it is observed that

Percentage

A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.

Algebraic Expressions

In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.

Numbers

Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.

Subtraction

Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.

Addition

Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.