Area of decagon is given by:
Area=1/2(nsr)
where:
n=number of sides
s=side length
r=height
thus the area will be given by:
Area=1/2(10*4*6.2)
Area=124 cm^2
1. b = $95.94 / 6
= $15.99
t = $15.99 / 20
= $0.80
2. A: $1.28 / 8 = $0.16 per oz
B: $1.68 / 12 = $0.14 per oz
Difference: $0.02 per oz
.015 + .06= .075
not sure if this is correct i did my best
G = 4n is the correct equation to use. Eg 10 x 4 = 40, 18 x 4 = 72 and 21 x 4 = 84
Answer:
9/10 is 90%
Step-by-step explanation:
You just make it a percentage