Answer:
15x
Step-by-step explanation:
Combine like terms.
9+6=15
9x+6x=15x
Answer:
25,200 ft/ 1 hour
Step-by-step explanation:
Answer:
40°
Step-by-step explanation:
The sum of the 3 angles in a triangle = 180°
Subtract the sum of the 2 given angles from 180 for third angle
third angle = 180° - (90 + 50)° = 180° - 140° = 40°
Answer:
D
Step-by-step explanation:
They are corresponding angles hence making them the same. Sorry if I'm wrong.