Answer:
9.21954445729
Step-by-step explanation:
use distance formula
First do (30×20)/2 + 20×25 + 35×42 + (42×25)/2
it should give you a total of 2795 cm
Answer:
y = 0.3X + 18.3
Step-by-step explanation:
Given that data :
x = year ;
y = trunk diameter, in inches
Year ________trunk diameter
1 __ 18.6
3 __ 19.2
5 __ 19.8
7 __ 20.4
9 ___21.0
11 __ 21.6
13 __ 22.2
Using the linear regression calculator :
The linear equation obtained is :
y = 0.3X + 18.3
Where ;
Slope = 0.3 ; intercept, c = 18.3
Answer:
B
Step-by-step explanation:
|X|= the absolute value of a number regardless of whether the number is negative or positive
Answer:
It is 20
Step-by-step explanation:
1+1= 2*20=40
40/2=20