I need to see a picture first
Answer:
150
Step-by-step explanation:
159 rounded to the nearest tenth is 160
160-10=150
First one:
The circumference of the whole circle is (2π x the radius),
and 60° is (60/360) = 1/6 of the whole circumference.
Second one:
The area of the whole circle is (π x the radius²), and
the 40° sector is (40/360) = 1/9 of the whole area.
I hope this is enough help.
The answer is quadrilaterals. d
Answer: 60 to 100
Step-by-step explanation: There are 60 boys and 100 people in total. The ratio is 60 : 100.
