Can you translate to english?
16b +5c -10 -8c +2b
18b - 3c -10
i think the answer is 435 . i think so
Answer:

Step-by-step explanation:
The formula of an area of a circle:

The formula of a perimeter of a circle:

r - radius
We have the area of a circle

Substitute:
<em>divdie both sides by π</em>

Calculate the perimeter:

Answer:
x=66.0145
Step-by-step explanation:
cos(59)=34/x
x=66.0145