Answer:
23.864 ft
Step-by-step explanation:
circumference = pie x diameter
pie= 3.14
diameter= 7.6ft
therefore, circumference =
3.14 x 7.6 ft
=23.864 ft
roundoff to the nearest tens=23.9 ft
Answer:
The full Question is attached in the picture below.
PR = 5(9) +28 = 73
Step-by-step explanation:
Since the figure is a rectangle
SQ = PR
11x-26 = 5x +28
6x = 54
x = 9
Answer:
82.62
Step-by-step explanation:
Mean score (μ) = 80
Standard deviation (σ) = 5
The 70th percentile of a normal distribution has an equivalent z-score of roughly 0.525.
For any given score, X, the z-score can be determined by:

For z = 0.525:

A raw score of approximately 82.62 corresponds to the 70th percentile.
Answer:
69.01
Step-by-step explanation:
Here I do emf too and i found the answer on another brainly post so check that out for the explanation