8
A. Delivery is $20. One cord is $120.
B. 1 1/2 cord costs $200. ($180 for the cord and $20 for the delivery)
(I can’t see the full problem for 9)
Check out the picture I've got the full explanations on there
Hope it's clear
Answer:
32
Step-by-step explanation:
The diagonal of a square has a length of x sqrt(2), where x is the side length. This means the perimeter of the square is 4 (11.3/sqrt(2)), which means the perimeter is approx. 4*8, which is 32
12. 6$
13. 60 birds
14. 10 inch
<span>The probability that all three children will be girls is 1/3 because 3 are about to be born</span>
