i)
Pythagorean's theorem: √50
j)
Pythagorean's theorem: √1/2
8
A. Delivery is $20. One cord is $120.
B. 1 1/2 cord costs $200. ($180 for the cord and $20 for the delivery)
(I can’t see the full problem for 9)
Δ<<span>0 i think this is right</span>
10.65 is bigger because 65 is larger than 56