Answer:
equastion: 5+2.5d=65
days: 24
Step-by-step explanation:
got it right on khan, sorry if late
165/250 is it in fraction form
165
___
250
We know that
When circles have the same central angle measure, the ratio of measure of the sectors is the same as the ratio of the radii squared.
so
rA²/rB²=A/B
where
rA-------> radius circle A
rB------> radius circle B
A------> area sector A
B------> area sector B
rB²=B*rA²/A-------> 6²*[40π]/[10π]-------> 144--------> rB=√144
rB=12 m
the answer is
radius of circle B is 12 m
To graph this just put a dot on -9 in the x axis then make a vertical line going through it
Person c works for 2 hours, if you divide it in half you get two. Good luck.