Dimensional analysis. An adult mosquito's lifespan is about 16 days. How many minutes is that?
2 answers:
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Let's take any edge length l. The diagonal has length 
. In our case it's 
Let the total number of questions in the math test be defined by the variable x.
Now, we know that Parker correctly answered 35 questions. These 35 questions make 70% of the total number of questions on his math test.
The information we have above can be expressed as an equation given below:
70% of x=35
This can be rewritten as:
Thus, to find the total number of questions we will have to isolate x.
Therefore, there were a total of 50 questions in the math test.