Answer:
The area of the figure is 100
Step-by-step explanation:
Answer:
=3.201x109
=4.85x103
Step-by-step explanation:
The oldster got a discount, so the original price is higher; let's call it x;



Answer: $14.00
Answer:
A=10.75
Step-by-step explanation:
Formula; A=wl
Plug in values; 2.5·4.3
Area ; 10.75
Answer: Choice B) negative linear association
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Reasoning:
The points all go downhill as you move from left to right. We can draw a straight line that is fairly close to all of them. This is known as the regression line. The regression line having a negative slope tells us the linear association is negative. This means the correlation coefficient r is negative, so,
(r = -1 is not possible as not all points fall on the same straight line)