2×$15.99=31.98
+ 4×$11.99=47.96
---------------
$79.94
:. $79.94 is the cost.
Okayuyyyyyyyyyyyyyyyyyyyyyyyyy
Answer:
possible lengths
45 and 2
3 and 20
5 and 18
15 and 6
10 and 9
there perimeter will be
94
46
46
27
38
answer to this question is 15 and 6