Hi, just 9 easy math questions on Angles.

Please just quick answers no need to explain, need this to compare questions.

7.1 Homework: Angles . Question 23 Score: 14.44/25 17/25 answered A truck with 22-in.-diameter wheels is traveling at 60 mi/h. . Question 16 Find the angular speed of the wheels in rad/min, *hint convert miles to inches & hours to minutes: Find the distance along an arc on the surface of the earth that subtends a central angle of 3 minutes rad/min (1 minute = 1/60 degree). The radius of the earth is 3960 miles. Round to the thousandths. (3 decimal places) How many revolutions per minute do the wheels make? rpm Your answer is miles. Question Help: Video Round your answers to 1 decimal place. Question Help: Video Submit Question Jump to Answer Submit Question Jump to Answer . Question 18 Question 24 In a circle of radius 15 yards, an arc is subtended by a central angle of , radians. A DVD player has a rotational speed of 940 rpm. What is this in radians/second? Give your answer accurate to 1 decimal place The exact length of the arc is W = radians/second The approximate arc length, rounded to 2 decimal places is Use the DVD radius of 4 cm to calculate the linear speed at the For the boxes above, put the lengths in the first box and the units in the second box. edge of the disc (in meters per second). Give your answer to 2 decimal places Submit Question Jump to Answer V = meters/second . Question 19 Submit Question Jump to Answer Find the area of the sector of a circle with radius 4 feet formed by a central angle of 285: square feet . Question 25 Round your answer to two decimal places . A hamster running in a wheel of radius 9 cm spins the wheel at 43 revolutions per minute. Give exact answers, using i for each question. Question Help: Video ) What is the angular velocity of the wheel? (in radians/sec) Submit Question Jump to Answer Select an answer Question 20 b) At what linear velocity is the hamster running? (in cm/sec) Select an answer Find the area of the sector of a circle with radius 2 meters formed by a central angle of - radians. Give your answer correct to 3 decimal places square meters Question Help: Video Submit Question Jump to Answer Question 21 Find the area of the sector of a circle with radius 2 inches formed by a central angle of to radians. Give your answer in terms of pi. square inches Question Help: Video Submit Question Jump to Answer 7.1 Homework: Angles Score: 14.44/25 16/25 answered . Question 22 The size of a pizza refers to it's diameter. A 10 inch pizza is sliced into 16 equal slices. Round each answer to 2 decimal places. a) The angle of each slice is degrees. (b) The area of the pizza is square inches. (c) The area of 6 slices is square inches. Submit Question Jump to