The answer is in the picture below I used the square rooting method hope this is the answer you need!
21 and -4, because -4x21 = -84, and 21+-4 (– 4) = 17
Answer:
13,100 mi²
Step-by-step explanation:
If 80% of the area of WI is land area, then that area is 0.80(35,498 mi²).
If (100% - 80%), or 20%, is not land area, then that area comes to
0.20(65,498 mi²), or 13,100 mi² (rounded up from 13,099.6).