and
use the second expression to calculate the left-hand side of the first equation:
Add 10 to both sides if this equation to get
and divide both sides by 2
this proves that x = 17, give the two initial equations
Please help with this
1 answer:
Answer:
4.8 if you round it to the tenths place
the whole answer is 4.887739763939
Step-by-step explanation:
You need to find the hypotenuse..which is 's'
Following the rule a^2 + b^2 = c^2
It leads us with 2.5^2 + 4.2^2 = c^2
Therefore 6.25 + 17.64 =c^2
6.25 + 17.64= 23. 89
You square root the numbers and..
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