Answer:
Step-by-step explanation:
a)
The mean for ground floor is 20.67
The mean for balcony is 15.8
b)
the difference between the means is ground floor - balcony
20.67 - 15.8 = 4.87
You can talk about it yourself for part c
Answer:
see attached
Step-by-step explanation:
Answer:q=3
Step-by-step explanation:
Answer:
y=20x+100
y-intercept= 100
slope= 20/1
Step-by-step explanation:
Since 100 is the constant, the y-intercept(b) is equal to 100. And if she earn's 20 dollars each week it's the changing amount.
EG bisects angle DEF, so the two angles DEG and GEF are congruent. This means
3x + 8 = 5x - 4
Solve for x :
8 + 4 = 5x - 3x
2x = 12
x = 6
Then the measure of angle GEF is
5x - 4 = 5*6 - 4 = 26
degrees.