Answer:
Step-by-step explanation:
55(1.00 + 0.30) = 71.5 so 72 sets
Obtuse since one angle is greater than 90 and in an obtuse triangle only one angle is needed to be greater than 90 degrees. It is also scalene
Answer:6
Step-by-step explanation:
10-:1(2)/(3)
Answer:
If you simplify the equation, you will get, 
Step-by-step explanation:
You have to combine like terms.
and
are like terms, so you add them together.
Answer:
x=6
Step-by-step explanation:
5x-3=2x+15
5x-2x-3=15
3x-3=15
3x=15+3
3x=18
x=18/3
x=6