<h2>SOLVING</h2>

What is the slope of the line passing through the point (1,2) and (5,4)

Formula used, here 
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| simplify
| reduce





First of all, in Mathematics, OF usually represents multiplication. And % means over 100. Anyway, the question basically means 75/100 multiplied by the lifespan. According to the question, the lifespan is 18 years. So that will be;
75/100 x 18
1350/100
13.5
So your answer is 13.5 years. Hope i helped. Have a nice day.
52 divided by 130 would be 0.4 so if you need it in percent then it would be 4%.
Answer: 1,2,3,4,5,6,7,8,9,
Step-by-step explanation: all numbers that can be expressed as the quotient or fraction
hope this helps please mark brainliest if it did