Step-by-step explanation:
let x be the another angle
so
x+40=90
x=90-40
x=50
The measure of missing angle is 50
hope it helps
The expression is: 5x + 6y - 3
Answer:
d = 14
Step-by-step explanation:

Answer:
Step-by-step explanation:
Equation: 82.5 + 2x = 338.5
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2x ÷ _2__ = 256 ÷ _2__
x = _128__