2. It takes 12 minutes for an object at 100 degree celcius to cool to 80 degree celcius in a room at 50 degree celcius - How much linger
will it take
for its temperature decrease to 70 degree celcius?

answer: i literally just answered this question but they want me to do it again

step-by-step explanation:

14.29%

step-by-step explanation:

hello from mrbilldoesmath!

answer:   x^2 + y^2 = 1024

discussion:

the equation of a circle with center (h,k) and radius "r" is

(x-h)^2 + (y-k)^2 = r^2.

in our case

(x-0)^2 + (y-0) ^2 = 32^2 = 1024

you,

mrb