X +15 = 4x
15 = 3x
x=5
Your present age is 5
Answer:
x=4
Step-by-step explanation:
In a equilateral triangle, every angle has a measure of:

so:

Answer:
I believe the Science Students have a higher average grade on their respective tests.
Step-by-step explanation:
The mathematics students all scored between 30-40 on their test while the science students scored between 40-50%. This shows that the science students had a larger average score. Hope this helps! Have a great day :)
<span>the Law of Cosines </span>b^2=a^2+c^2-2accosB