Answer:
The answer is 753.01 m².
Step-by-step explanation:
Given that the formula of sector is θ/360×π×r² where r represents radius of circle. Then, you have to substitute the values into the formula :

Let θ = 255°
Let π = 3.14,
Let r = 18.4m,


Answer:
1st question select 2nd blue line and purple line
Step-by-step explanation:
2nd question B
30÷5=6
4×5=20
for every 30 green lights there are 20 white lights
Answer:
ok now give me brainleist...
Step-by-step explanation:
Answer:

Step-by-step explanation:
Given

Required
The polynomial function
If a function has a, b and c as its zeros, the function is:

So, we have:


Open the inner brackets

Expand the difference of two squares

Expand
