The country of Freedonia has decided to reduce its carbon-dioxide emission by 35\%35%35, percent each year. This year the country emitted 404040 million tons of carbon-dioxide. The answer is E(t)=40(0.65)^t

go and ask your mom to you

for this case we have that by definition, the volume of a cylinder is given by:

where:

r: it's the radio

h: it's the height

we have as data that:

substituting:

so, the cylinder volume is

option d

2/3=10/15

1/5=3/15

10+3=13/15

2 13/15 is the answer