Answer:
18/48 = 30/50 is false
Step-by-step explanation:
20/50 and 40/100 both equal 0.4
12/15 and 20/25 both equal 0.8
etc.
Alright, so first divide 20 km by 1.2 cm
16.6666666667
Multiply 16.6666666667 by 9
150
So it's 150 km!
Hope this helps!
Answer:
48
Step-by-step explanation:
Given that:

The interval for score = 60 - 42 = 18
If we divide it by the 3 standard deviations; the interval result into
= 18/3
= 6
So, the standard deviation is 6, and the mean = 42 + 6
= 48
Answer:
correct
Step-by-step explanation:
pls mak as brainlyest if it is unfair
it is so unfair