Answer:
no solutions
Step-by-step explanation:
4x + 5 = 9 + 4x
Subtract 4x from each side
4x-4x + 5 = 9 + 4x-4x
5 = 9
This is not a true statement so there are no solutions
Answer:
They are all obtuse scalene triangles I think
Convert 2/5 to a decimal and you get .4, or 40%. 40% of the band members also sing, so yes, the band has the same number of string instrument players and singers.
Step-by-step explanation:
you can use sine rule
like:
30÷sin90=24÷sinG