daveick747 daveick747

06-12-2020
Mathematics

contestada

a wheel has a diameter of 42cm.how many revolutions does it cover to make 33km

Respuesta :

samuelrengifo samuelrengifo

06-12-2020

Answer:

Step-by-step explanation:

Diameter (D)= 42cm

Circumference = (pie)D= (22/7)*D=(22/7)*42 = 132cm

1 circumference = 1 revolution

1 revolution = 132cm = 1.32m

for covering 33 km no. of revolution = 33*1000/1.32 = 34031

Answer Link

Otras preguntas

How do you write an obituary (Jacques Cartier)

Two sides of a triangle measure 10 centimeters and 15 centimeters what is the measure of the third side

Insurance can help you: everfi

Ben bowled 124 and 192 in his first two games. What must he bowl in his third game to have an average of at least 160?

A coin is flipped 25 times, and it lands on heads 10 times. Based on the experimental probability, how many heads would you predict for 240 flips of the coin?

Brian is solving the equation x2-3/4x=5. What value must be added to both sides of the equation to make the left side a perfect-square trinomial?

Gina rides her bike to work at an average of 10.4 miles per hour. She bikes 1.2 hours each day. How many miles does Gina ride each day?

If a dice is rolled 8 times, how many times is the number 2 expected to come up?

Which number correctly labels Puerto Rico? A.1 B.2 C.3 D.4 E.5 F.68. Which number correctly labels Florida? A.1 B.2 C.3 D.4 E.5 F.6 9. Which

A sample of an unknown substancehas a mass of 0.158 kg. if 2510.0 j of heat is required to heat the substance from 32c to 61c what is the specific heat of the s