Answer:
(c) n(n+1)/√2
Step-by-step explanation:
√2+√8+√18+√32+...
1√2+2√2+3√2+4√2+...+n√2
Option (c) is correct
P = length + width x 2P = 3.5ft + 5.5ft x 2P = 9ft x 2P = 18ft + 1.5ft (the new mural)P = 19.5ft
Therefore the perimeter of Rosalie's new mural is 19.5ft
Answer: No it's not
1/3 x 6/1 = 6/3
6/3 = 2
125
Sum of Exterior Angles must add to 360 so
g<9 because it's gonna be bigger
