As smart phones have grown in popularity, regular cell phones have fallen out of favor. As a

result, one electronics retailer estimates that 10% fewer regular cell phones will be sold every

year. If the retailer sells 850,000 regular cell phones this year, how many will be sold 9 years

from now?

  the correct choice is marked

step-by-step explanation:

the first two graphs show multiple turning points. the last graphs matches the description in every detail.

126.66 m²

step-by-step explanation:

the pertinent area formula is a = πr², where r is the radius.

here, a = π(6.35 m)² = 40.32π, or approximately 126.66 m²

answer: 0.26

i used the calculator on google