Answer:

Step-by-step explanation:
This is a 30-60-90 triangle.
It's good to remember this. The side length opposite to the 60 degree angle is always the base multiplied by
We can write the equation 9x=4500
Now we just solve for x by dividing both sides by 9 to get:
x=500
Hope this helps!
Answer:
The digit that is in the TENS place is 5
Step-by-step explanation:
$12.79+$3.39=$16.18
$16.18+7.75% tax is $1.253