Answer:
the text side 5.45 equivalent to 5/45
Answer:

Step-by-step explanation:
Given

Required
Determine an equivalent equation

Get the coefficient of x

Divide this by 2


Take its square


Add this to both sides of the equation


Expand the expression on the right hand side

Factorize



<em>Hence, the equivalent equation is </em>
<em></em>
The heartbeat per minute is 137 i used calculator
The answer is 0.5
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Answer:8.5 Step by step: 15.8x9.2x8.5=1235.56