Answer:
40%
Step-by-step explanation:
assuming you actually mean 10^5 and 10^6, to find percentages you do
part/total x percent/100
you have (6x10^5/1.5x10^6) x (x/100)
cross multiply, and you have 6x10^7=1.5x10^6x
divide on both sides by 1.5x10^6
x=40
so the answer is 40%
Answer:
120
Step-by-step explanation:
Angles opposite to equal sides are equal .
30 + 30 + x = 180 {Angle sum property of triangle}
60 + x = 180
x = 180 - 60
x = 120
Answer:
v = 15 mph
Step-by-step explanation:
Given that,
A cyclist travels 3 miles in 15 minutes and then a further 7 miles in 25 minutes without stopping.
Total distance, d = 3 + 7 = 10 miles
Total time, t = 15 + 25 = 40 minutes = 0.6667 hours
Average speed,

Put all the value,

or
v = 15 mph
So, the required average speed is equal to 15 mph.
The mean of the data set in simplest form is: 4/5 yard.
<h3>What is the Mean of a Data Set?</h3>
Mean = sum of all values in the data set divided by the number of values in the data set.
Mean of the data set = (1 1/3 + 1/4 + 2/3 + 1/2 + 1 1/4)/5
Convert the mixed fractions to improper fractions
(4/3 + 1/4 + 2/3 + 1/2 + 5/4)/5
[(16 + 3 + 8 + 6 + 15)/12]/5
(48/12)/5
= 4/5
Therefore, the mean of the data set in simplest form is: 4/5 yard.
Learn more about mean of a data set on:
brainly.com/question/11015069
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