The answer is B
R=89.49/2 pi
It give you the circumference and you need to find the radius
Y=2x+4
y=2x-4
and the last one is already in standard form
Answer:
2.5 hours
Step-by-step explanation:
4 - 1.5 = 2.5
You must subtract 1.5 from the amount of hours he plays piano, which is 4. This is because he spends 1.5 hours less playing drums than he does playing piano.
Answer:
B. 12.9cm
Step-by-step explanation:
I presume we are asked to find the length of b
Percent error = \frac{measured - actual}{actual} x 100%
The percent error would be 27.27%
