lakirklonleonard15 lakirklonleonard15
  • 10-04-2020
  • Mathematics
contestada

The circumference of a circle changes from 20 to4 after a dilation. What was the scale factor of the dilation.

Respuesta :

savannahspam01 savannahspam01
  • 10-04-2020

Answer:

0.2

Step-by-step:

20(original) multiplied by ___= 4(new). Solve that by dividing by 20, and you get a scale factor of 0.2

Answer Link

Otras preguntas

Choose a number between 90 and 110. Write the number. Then count forward to write the next 5 numbers.
types of jobs and economic roles during the neolithic and industrial revolution?
what happened to the patriots when the war ended
A student argues that being seperated geographically is the only way for speciation to occur. Why is he wrong? A. Speciation does not usually rely on geographic
During an ice age, land can move and specific areas can be permanently changed. true or false
48 notebooks to 14 notebook what is the percent of change
What was manorialism? a structure that defined a peasant’s relationship to the lord of the manor a system of rights and obligations between lords and vassals th
What is a hymn? ...............................
what is a isotope and how are isotopes of the same element different?
The Thirteenth Amendment concerned the abolition of slavery. True False