Answer:
on example 1, both are right triangles.
Answer:
There are no true solutions to the equation.
Step-by-step explanation:
<u><em>The correct equation is</em></u>

Solve for y
squared both sides






<em>Verify</em>
substitute the value of y in the original expression

----> is not true
therefore
There are no true solutions to the equation.
Answer:
Its the last one I beleive not sure
Step-by-step explanation:
Answer:8,400 miles
Step-by-step explanation: You would do 2,100•4 because you are driving 2,100 miles a week and there are 4 weeks you would have to times the amount of miles by how many weeks
Answer:
The number of ways is 6435
Step-by-step explanation:
Given



Required
Number of ways a group of 8 can be formed
Here, I'll assume each category of people are distinct:
Hence;



Number of ways is then calculated as follows:

Where

So, we have:







<em>Hence, the number of ways is 6435</em>