The awenser of the problem is A
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Answer:
-3
Step-by-step explanation:
6x - 4 = -22 6x = -18 x = -3
The days she has recorded: 11 + 10 + 7 + 6 + 3 + 2 = 39
The mode distance (most often): 5 km
Median distance: 6.64 km ~= 6.5 km ~= 7 km by rounding upwards, so 3rd
Cumulative frequency: 11; 21; 28; 34; 37; 39
Answer:
You'll need 18.85 feet of ribbon.
Step-by-step explanation:
The circumference is 
.
