Answer:
Step-by-step explanation:
a₆ = a₁r⁶⁻¹ = (-2)4⁵ = -2048
Answer:
1. 3
2. 23
3. 50
4. 26%
5. 24%
Step-by-step explanation:
We have the triangle 30° - 60° - 90°.
The lenght of the sides are in proportion: 

Answer:
n = -2
Step-by-step explanation:
6n = 2n-8
4n = -8
n = -2
Answer:
78
Step-by-step explanation:
Smallest square: 1
Small Square: 2, Area of 4
Mid Square: 3, Area of 9
Mid White Square: 5, Area of 25
Big Square: 8, Area of 64
1 + 4 + 9 + 64 = 78