A triangles angles all add up to 180*. so 90*+50*+40*=180*
2 because if you convert the fractions into decimals then divide it that way it will be 2
Answer:
Step-by-step explanation:
Answer:
a) $(
)
b) $(20m + 7080 - 43200/m)
d) m= 36 or m= -60
e) $200
Step-by-step explanation:
Please see the attached pictures for full solution.