Answer:
y = 227 feet
Step-by-step explanation:
Perimeter of a rectangle is P=2(L+B);
1504 = 2(525 + y)....... divide both sides by 2 we would have;
752 = 525 + y
y = 752 - 525
Kindly mark brainliest
68 miles / hour
Average speed = distance / time
distance = 170 and time = 5/2 ( as an improper fraction)
speed = 170 ÷ = 170 × = = 68
Option B.
The given data set is
34, 35, 41, 28, 26, 29, 32, 36, 38, 40
We need to find the mean deviation of the given data.
Number of observations, n = 10
Mean of the data is
Formula for mean deviation is
The mean deviation of the ratings is 4.12.
Therefore, the correct option is B.