Answer:
So we know the formula to calculate the area of the circular sector:
S=(r^2*π*a)/306°=
(5^2*3.14*40°)/360°= (1000*3.14) /360=8.72cm^2 so the right alternative should be the first one ,A.
Step-by-step explanation:
r - radius of the circle
a - corner of the circular sector
S - surface
Answer:
Please see picture below.
Step-by-step explanation:
Answer:
Phil is 23
Step-by-step explanation:
Add 14 to 9 and you get 23. So then you subtract 9 from 23
Answer:
Here, represents temperature and denotes rate of chirping per minute.
Step-by-step explanation:
Let represents temperature and denotes rate of chirping per minute.
At °F, a certain insect chirps at a rate of times per minute.
Take
At °F, they chirp times per minute.
Take
Slope intercept form:
Answer:
The answer would be 1275 if they get paid for half the money on the 9th song
Step-by-step explanation: