Answer (-3,1) because the lines are intersecting there.
The interior angles of a triangle add up to 180 degrees
3x + 2x + x = 180
6x = 180
x = 180/6
x = 30
< C = 2x.......2(30) = 60 <===
< B = 3x.......3(30) = 90
< A = x................. = 30
Let x be one number and y be the other.
#1 - Set up a system of equations.
4x = y
x + y = 45
#2 - Solve the system by substitution.
x + (4x) = 45
5x = 45
x = 9
(9) + y = 45
y = 36
Solution :
a). Standard error of sample mean = 

= 0.1290994
The observed mean point be 
Test statistics z = 

For the left one sided test, critical value of z to reject 
We reject
when test statics z < -1.64
b). Value of
z < -1.64



∴ we reject
when 
c). The probability of rejecting
when
,



Answer:
If you told me how to put this into math w ay as a equation, I would be glad to solve it for you... I will edit this once I find the right answer! Sorry I couldn't find it right away :(
Step-by-step explanation:
Edit= I think is would be around 149.328 grams because 56 is 62.22 percent of 90 and 62.22 percent of 240 is 149.328. If this is incorrect I apologize in advance!