Answer:

Step-by-step explanation:
Given



Required
Determine an equation to find number of seats
Let the number of seats in each car be represented by n;
If 
Then:


This implies that there are 4n total seats
Solving further:

Substitute values for the above parameters:


Reorder
---- This equation can be used to solve for n
Answer:
<h2> Driver B has the fastest race time</h2>
Step-by-step explanation:
From the options presented, driver B has the fastest typical race time because he recorded the smallest time taken to complete an individual race.
Also from the standard deviation given (3.96) for driver B, it shows that the individual time spread from the standard deviation is minimal and that the driver maintained a fairly consistent time of race throughout the racing period.
Answer:
C and D
Step-by-step explanation:
So basically when u square -5 or +5, u get 25 either way
And since the square root of x is greater than or equal to 25, u can use both of them for answers.
Answer:
Dividing by 7
Step-by-step explanation:
1. Find the common term in the fraction 7
divided all by 7
Answer:
Step-by-step explanation: