Answer:
0.223 is the answers for the question but I got this answer 0.181
Step-by-step explanation:
please mark me as brainlest
Answer:

Step-by-step explanation:
=> Since it is an equilateral (Having all angles and all sides equal) triangle, so every angles will be equal to the other.
=> The sum of the measures of interior angles of triangle add up to 180 degrees.
So,
3x + 3x + 3x = 180
9x = 180
Divide both sides by 9
x = 20
![\rule[225]{225}{2}](https://tex.z-dn.net/?f=%5Crule%5B225%5D%7B225%7D%7B2%7D)
Hope this helped!
<h3>~AH1807</h3>
Answer:
yes, we can reject the hypothesis
Step-by-step explanation:
The null hypothesis
H0 = mean weekly food budget for all households in this community is $98
Let´s find z
z= (x – mean) / standard deviation / √sample size
z = (100 – 98) / 10 / √100
z = 2
Using a Z table we can find probability
P (z>2) = 0.0228
Since P < α , results are significant and we can reject the hypothesis
Multiplication property of equality (Multiply both sides by 2)
9(8 - x) + 72 = 204 - 5(3x + 24)
Distributive property
72 - 9x + 72 = 204 - 7.5x - 60
Combine like terms
-9x + 144 = -7.5x + 144
Subtraction property of equality (Subtract both sides by 144)
-9x ≠ 7.5x
No solution
Answer:
√61
Step-by-step explanation:
Using
√(y2-y1)^2 + (x2-x1)^2