Answer:
t = 6 hours
Step-by-step explanation:
First, we need to plug in our known information into d = rt.
450mi =
* t
450mi = 75mi * t --- simplify fraction
t = ![\frac{450}{75}](https://tex.z-dn.net/?f=%5Cfrac%7B450%7D%7B75%7D)
t = 6 hours
Your answer would be option 2. Use the slope formula to see if any sides are perpendicular. This is because a right triangle must have 2 perpendicular sides that form a 90° angle for it to be a right triangle, so finding these would prove it.
I hope this helps!
I am all yours, just reply with the expression.
For this question I would put the problem into slope-intercept form or y=mx+b. So add 3x to both sides so that the equation becomes y=3x+3 Then this equation is easier to graph. the y-intercept is 3 so there is a point at (0,3). and the slope is 3 so you would go over 1 up 3. Then connect those points and you have finished the graph. Hope this helps.
Answer:
![=14m^4+2m^2+6m](https://tex.z-dn.net/?f=%3D14m%5E4%2B2m%5E2%2B6m)
Step-by-step explanation:
Trust me.