Answer:
its OX= -9
Step-by-step explanation:
-4 + 8 = 4;
4 - 16 = -12;
-12 + 32 = 20;
20 - 64 = -44;
-44 + 128 = 84;
84 - 256 = -172.
The sum of the first 7 terms in this series is -172.
I hope this helps!
Answer:
W = 7
Step-by-step explanation:
Answer:
2.3
Step-by-step explanation:
Answer:
A. 159.25
Step-by-step explanation:
Semicircle area:
A = 1
/2
(3.14(5^2))
A = 1
/2
(3.14)(25)
A = 1
/2
(78.5)
A = 39.25
Trapezoid area:
A = 10+20
/2
(8)
A = 120
Area of the figure:
39.25+120 = 159.25