I am Pretty sure it’s b but I wouldn’t be 100%
4.70, all the others can be simplified to 4.07 by taking away the zeroes after the 7 because they are not significant, The one before the 7 stays because it is significant as it is holding the tenths place value.
Answer: x = ±5i
Step-by-step explanation:
√x2 = √−25
x = √−1 ∗ 25
x = i√25
x = ±i5
What points are A and C? I can see that point B is (-5,3) and point D is (2,1) but what is point A and point C?
Answer: 20 Miles
Step-by-step explanation:
19 miles north and then 3 miles south is just 16 miles north.
16 miles west and then 4 miles east is just 12 miles west.
√16^2+12^2 = √256 + 144
√256+144 = √400
√400 = 20
The traveler is 20 miles from the original starting point.
(I honestly don't know why you'd use this formula, but it's what I was taught.)