Answer:21.2
do x/45 = 24/51 cross multiply and get 51x=1080 simplify and get 21.2
Find range ,median mode and mean of the following numbers -19,-11,-19,-18,-13,-19,-18,-11.0, 11,12
IrinaK [193]
Range= 31 because 12- -19 = 31 you subtract the lowest with the highest.
Mean= 8.3
Mode = -19 because you mostly see -19 there’s 3 -19 . :)))
2/10 represents 20 percent, as 10 is 100% because it is the Max, so something like 4/10 would be considered 40%
Answer:
A.)129/7
Step-by-step explanation:
25/4 + 24/7 + 35/4
I will add the two with common denominator together first
25/4 + 35/4 +24/7
60/4 +24/7
15 + 24/7
We need to get a common denominator of 7
15 *7/7 + 24/7
105/7 + 24/7
129/7
Answer:
Composite
Step-by-step explanation:
25 is an integer that is not a prime number (5 x 5 = 25), so it is a composite number