9514 1404 393
Answer:
x = 14
Step-by-step explanation:
The sum of angles in a triangle is 180°:
∠O +∠P +∠Q = 180°
(2x -5)° +(3x -8)° +(10x -17)° = 180°
15x -30 = 180 . . . . . divide by °, collect terms
x -2 = 12 . . . . . . . . . divide by 15
x = 14 . . . . . . . . . . . .add 2
5*4^2-3*4*5=80-60=20
Hope that helps you
400x to the power of 2 + 480x + 144
85 is a <span>26.865671641791% higher than 67
Hope this helps!!
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Answer:
false true false true
Step-by-step explanation:
