Answer:
7x(5-4y)
Step-by-step explanation:
35x-28xy
7x(5-4y)
The answer is b the sun is a rational number
Answer:
Just units
Step-by-step explanation:
Looking for perimeter, not area and volume
Answer:
6.7% of children who finished the race in under 45 seconds.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 75 seconds
Standard Deviation, σ = 20 seconds
We are given that the distribution of time of completion is a bell shaped distribution that is a normal distribution.
Formula:
P(finished the race in under 45 seconds.)
P(x < 45)
Calculation the value from standard normal z table, we have,

6.7% of children who finished the race in under 45 seconds.
Answer:
The awnser is 2 and 3!!!!!!