18.40/2.3 = 8
She earned $8.00 per hour.
Your Welcome. =D
Speed = Distance ÷ time
Distance ÷ 6 - Distance ÷ 8 = 16
(8D - 6D) ÷ 48 = 16
2D = 16 x 48
2D = 768
D = 384 miles
Answer:
{27.5, 29, 34}.
Step-by-step explanation:
In order they are
24 27 28 28 29 31 32 36 38
The Median = middle value = 29.
Lower quartile = mean of 27 and 28 = 27.5.
Upper quartile = mean of 32 and 36 = 34.
You would write .54 with a line across the 54 because that's the number repeating
Answer: -1
Step-by-step explanation: plug in 25 into (-1)^n