Answer:
-52
Step-by-step explanation:
-18+6=-12
-12-40=-52
Yes 12-13 hope this helps you
Answer:If it has 4 equal sides
If the angles are 90°
Hope this may helps you
Answer: 16 units
Step-by-step explanation:
Find the length of each of the four sides and add them all together. The short sides each measure 3 units and the long sides each measure 5 units. 3+3+ 5+5 = 16
Here is your answer wish you good luck
