Answer:
Width = 3
Step-by-step explanation:
22 / 2 = 11
11 - 5 = 3
Perimeter r / perimeter s = side r/ side s
Perimeter r = 72 cm
Perimeter s = 36 cm
Side r = ???
Side s = 6 cm
72/36 = side_r/ 6 Cross multiply
72 * 6 = 36 * side_r
432 = 36 side_r Divide by 36
432 / 36 = side_r
12 = side_r
<span>The normal curve is symmetrical about the mean μ;The mean is at the middle and divides the area into halves;The total area under the curve is equal to 1;It is completely determined by its mean and standard deviation σ (or variance σ2)</span>
Answer:
c: by drawing the line of best fit , enables us to see a trend that links the age to their salaries.
a: i dont even understand it because theres no age given
Step-by-step explanation:
Answer:
if it sell 20 it sells30
Step-by-step explanation:
answer is 30%