Alex found the average change of his stocks over the following months: -10.29 in June, -8.16 in July, +34.50 in August, and +3.12 in September. Estimate the average change in his stocks by rounding to the nearest whole number. (Points : 1)
+5
+4
– 19
20

Question 7.7. Estimate the length of one side of a square floor if the area is 320 square feet. Round to the nearest whole number. (Points : 1)
16
17
18
19

Question

Alex found the average change of his stocks over the following months: -10.29 in June, -8.16 in July, +34.50 in August, and +3.12 in September. Estimate the average change in his stocks by rounding to the nearest whole number. (Points : 1)
       +5
       +4
       – 19
       20


Question 7.7. Estimate the length of one side of a square floor if the area is 320 square feet. Round to the nearest whole number. (Points : 1)
       16
       17
       18
       19