Sorry I know this late, but the answer is 40 MPH, I don't know if this helps! I HOPE SO THO!! <3
I think the answer is D , I hope this helped. If not I’m sorry I tried my hardest
Answer:
add them up
Step-by-step explanation:
add 8 10 10 and 80 25 20

According to given figure, The Triangle BDC is a right angled Triangle (Angle D = 90°)
So, we can apply Pythagoras theorem to find the Side a (Hypotenuse)
Now, let's solve ~
Therefore, Length of side a is 5 units ~