Answer:
i dont know anything about simplest radical form but this is the length 17.32051
Step-by-step explanation:
The equation is a quadratic equation that is x + x² = 42. Then the correct option is A.
<h3>What is Algebra?</h3>
Algebra is the study of mathematical symbols and the rule involves manipulating these mathematical symbols.
The sum of a number and its square is 42.
Let x be the number. Then the square of that number will be x².
Then we have
x + x² = 42
More about the Algebra link is given below.
brainly.com/question/953809
Answer:
3:4 9:12
Step-by-step explanation:
Rewrite the ratios as fractions. 3:4 becomes 3/4, and 9:12 becomes 9/12, which simplifies to 3:4. Therefore A is a true proportion.
Answer:
both are 4.6
Step-by-step explanation: