Answer:
C. 55
3.5x + 15
Step-by-step explanation:
i found it on google
-15+2 means you add 2 to the negative number 15 so -15+2 will give us -13 which is the answer.
Answer: Length of the radius of the sector is 6 units.
Step-by-step explanation:
Since we have given that
Length of an arc = 10.8
Radian of a central angle = 1.8
First we convert radian into degrees,

As we know the formula for "Length of an arc":

Hence, Length of the radius of the sector is 6 units.