Answer:
Step-by-step explanation:
First guess: 1200
Second guess: 106
The lower quartile is 21 because when you make it in order and find the median you seperate it then when you get the lower median it is 21
Your welcome
Answer:
8 kilos of it is gold, since 2/5 in decimal form is 0.40
12 kilos of it is copper.
Step-by-step explanation:
Multiply 20 times 0.40, you get 8, so 8 kilos of it is gold, while 12 kilos is copper.
T^T
Hey there :)
Assuming you are asking how to find the area of parallelogram ABCD:
We know the area formula of a parallelogram:
Area = base x height
Then apply the formula to the given.