40/360 = 1/9
Sector AOB is 1/9 of the total circle.
A = pi x 3^2
A = 9pi
9pi / 9 = 1pi
The area of sector AOB is 1pi = approximately 3.1 mm^2.
Hope this helps!! :)
negative 15 square root 6
5 square root 3 minus 20 square root 2
5 square root 3 plus 4 square root 2
Answer:
z ≤ 13
Step-by-step explanation:
note that the symbol ≤ means ' less than or equal to'
then the expression z is less than or equal to can be written as
z ≤ 13
Answer:
1/5 is the answer
Step-by-step explanation:
from 8x^2+10x-10
Answer:
-6x^2 - 7x +1
Step-by-step explanation:
2x^2+3x-9 -(8x^2+10x-10)
3x^2+3x-9 -8x^2-10x+10
Combine like terms
-6x^2 - 7x +1