I found a answer key online
Answer:
C
Step-by-step explanation:
The length of arc AC (L) is calculated as
L = circumference of circle × fraction of circle
= 2πr × 
= 2π × 12 × 
= 2π × 5
= 10π ≈ 31.42 → C
Hey there! :D
Since all the terms are being added together, and there is a common denominator with the fractions, we can just add them.
x+x= 2x 3/4+2/4= 5/4
2x+5/4
2x+1.25<== simplest form
I hope this helps!
~kaikers
Answer:
6.9 x 103
Step-by-step explanation:
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:
