1, 10, 25, 50, and so on...
I’m pretty sure it should be cos + cos
The answer is -40 because if you get rid of the negative sign and add instead of subtract... you get 40 so its like adding in the opposite direction.
m+f=38
(f-4)^2=m-4
f^2=m IF their age is 30 combined
4^2=16
16=16
Fred is 4, Mabel is 16.
Fraction of strawberry = 1 / (2 + 1)
Fraction of strawberry = 1/3
Volume = πr²h/3
Volume = π(1.5)²(8)/3
Volume = 6π
Volume of strawberry = 1/3 x 6π
Volume of strawberry = 2π in³