If the ratio is 8:6:4, then the measure of the angles is 45, 60, and 70 degrees.
The last 2 options I belive
Answer:

Step-by-step explanation:
<h3><u>TO SOLVE:</u></h3>
With exponent rule.
<h3><u>SOLUTIONS:</u></h3>
First, use exponent rule.
<u><em>EXPONENT RULE:</em></u>
<u><em /></u>


Solve.
Add the numbers from left to right.


So, the final answer is x¹².
Assuming the board games are rectangular boards (which most are) you simply multiply the length with the width to get the area.
Answer:
The answer is 548800
Step-by-step explanation:
hope this help