Answer:
x = 40
Step-by-step explanation:
Using Pythagoras' identity in the right triangle
x² + 30² = 50²
x² + 900 = 2500 ( subtract 900 from both sides )
x² = 1600 ( take the square root of both sides )
x = = 40
The cell phone store is having a new years sale! You can save 20%on the iphone. If the phone usually costs $300 how, much will i
1 answer:
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