Answer:
44
Step-by-step explanation:
Answer: First option
Step-by-step explanation:
You have the quadratic equation given in the problem:
To find an equivalent expression you cacn factorize. Find two numbers whose sum is -13 and whose product is -30.
These numbers would be -15 and 2.
Therfore, you obtain the following equivalent expression:
If you don't want to apply the method above, you can use the quadratic formula:
Where:
When you susbstitute values you obtain that:
Then you can rewrite the equation as
To change this to a percent, then just multiply it by 100 since 100% of something is a whole. This decimal as a percent is 961.4%. Hope this helps!
Answer:
Step-by-step explanation:
Given
Required
Determine the percentage of the interior painters
This percentage is calculated as:
This gives:
<em>75% are painting the interiors</em>
A Simplified Form
Im a year late so this for the next person who might need it like I did Lol