Multiply the numbers outside the square root together and the two square roots together to get a single term and simplify
Answer:
<h2>
258</h2>
Step-by-step explanation:
Long story short ,
Answer:
- 2
Step-by-step explanation:
Parallel lines have equal slopes
Then the slope of the red line is equal to the slope of the green line, that is
slope of red line = - 2
<u>Answer:</u>
An equation that relates the speeds of the two legs of the trip
<u>Explanation:</u>
Given, we have to use x to represent the speed on the second leg
Speed on first leg when increasing your speed by 40 mph will be (x-40)
Distance is given as 640 miles and time is calculated as
According to the question, increasing speed saved four hours
Therefore, the equation that relates the speeds of the two legs of the trip will be
Answer:
7
Step-by-step explanation:
also why is 78 there? a factor means in that range