Answer:
-14 or -2
Step-by-step explanation:
-8+-6= -14
-8+6 = -2
Simple...
as far as I can see it looks like you need two names for the angle formed..-->>
the angle would be acute
and
complementary
Meaning both those angles <DHR and <DHM have to be both smaller than 90° but when you add them both they should equal 90°.
Thus, your answer.
Divide the speed value by 1.609,
1kilometer per hr=0.621mph
80kph=49.7097Mph
0.00934579439 Now I'm just waiting until 20 charac- done
Speed = slope of the line = 20 / 0.5 = 40 km / hr
Second part will be a line with downward slope from the end of the horizontal line Slop = 20 / 1/3 (=60 km/h) So it will pass through the 65 on horizontal axis.