Answer:
Can you insert a picture? and then I could help you.
Step-by-step explanation:
9. 31 + 5 = 36
10. 16 - 4 = 12
12. 9
13. 44 + 34 = 78
14. 101 - 1 = 100
15. -539 ???
16. 15 ??
17. |-435| = 435
Answer:
65
Step-by-step explanation:
Hi, what you do first is:
P (which stands for perimeter)= L + W + L + W (L stands for length and W stands for width)
P= 16in + 12in + 12in + 25in
P= 28in + 37in (I added 16 to 12 and 12 to 25)
P= 65in.