LunaPlant LunaPlant

13-07-2017
Mathematics

contestada

About how many revolutions must a 20-inch diameter wheel make in order to travel a distance of 100 feet?
A.1 1/2
B. 5
C. 9 1/2
D. 19

Respuesta :

Banabanana Banabanana

13-07-2017

С = πd = 3.14 * 20 = 62.8 in

1 ft = 12 in ⇒ 100 ft = 1200 in

1200/62.8 ≈ 19 revolutions

Answer Link

Otras preguntas

Because News Media can shape public opinion it can also have an influence on what policies or laws are created by the government..? True or false

Which group of people did not join the Jacobin Club? a) Artisansb) Shopkeepersc) Daily wage workersd) Men with property

In a kindergarten there are x bicycles and y tricycles. There are enough for each of the 120 children to have a ride at the same time. One of the children count

SV≅SW, WX≅UV, RX≅TU, and RS≅ST. Complete the proof that △RVX≅△TWU.

Below is the graph of a trigonometric function. It intersects its midline at (1.25, -2.75), and it has a minimum point at (4.75, -6.25). What is the amplitude o

Item A Right Realist theories have had a significant influence on government policy, especially because they appear to offer practical answers to the problem of

PLS HELP NEED ANSWER SOON What is the value of g, the gravitational field strength, at the surface of the planet Venus? Round your answer to two decimal places

I need some help with this I would really appreciate if you could help me with this.

A monk has a very specific ritual for climbing up the steps to the temple. First he climbs up to the middle step and meditated for 1 minute. Then he climbs up 8

Rhetorical devices and how they were used in Life isnt fair deal with it- By Mike Myatt