Factor trees are very simple. Like for example. 4
2 2
1 1
It is the multiples of the number you originate from.
Cos10 cos20 -sin10 sin20 = cos(10+20) = cos30 = √3/2
Answer:
B
Step-by-step explanation:
I guess thy answer shall be b
Volume of a cylinder=πr^2h
=πx2.5x2.5x12
=πx75
=235.62 cubic inches
B) y = -2x
when x = a
y = -2a
when x= 2a
y = -2(2a) = -4a