Answer:
a) 0.437; b) 0.291
Step-by-step explanation:
For part a,
There are 280+210 = 490 people that are over 18 years old. Out of these, 119+95 = 214 purchase 2 pairs of jeans annually. This is
214/490 ≈ 0.437
For part b,
There are 87+69+74+11 = 241 people who purchase 3 or more pairs of jeans. There were a total of 220+290+280+210 = 1000 people; this means there were 759 people tho purchased fewer than 3 pairs of jeans.
Out of these, 21+74+126 = 221 were in the age group 12-18. This gives us
221/759 ≈ 0.291
Remember you can do anything to an equatino as long as you do it to both sides
add 6n to both sides
6n-5n=6n-6n-4
1n=0n-4
n=-4
Answer:
(C) rain droplets
Step-by-step explanation:
um its right
Step-by-step explanation:
perimeter of triangle = s + s + s
perimeter of given triangle = 22 + 17 + 14
= 53 cm
therefore, perimeter of given triangle is <em>53 cm</em>
Answer:
2.3
Step-by-step explanation:
What I did was I divided it till I got it to the hundredth place and it came out to 2.29. You need it to the tenth place so you have to round up to 2.3.