NUMBER 20 pleaseeeeeeee hellllppp
2 answers:
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Answer:
Step-by-step explanation:
Given inequality:
We need to solve the given inequality for solutions of .
In order to solve for the inequality, we will isolate in one side of the in-equation.
We have,
Subtracting both sides by 7.
Thus, the solution of the given inequality is all real numbers greater than 4.
The solution in interval form can be written as (4,∞).
The graph for the inequality is shown below.
Answer:
It takes 4 hours to make a surveillance run of 8912 miles.
Step-by-step explanation:
This question can be solved by a simple rule of three.
Average speed of 2228 mph.
So 1 hour -> 2228 miles. How many hours for 8912 miles?
1 hour - 2228 miles
x hours - 8912 miles
It takes 4 hours to make a surveillance run of 8912 miles.