Answer:
Step-by-step explanation:
{700 = <em>S</em> + <em>A</em>
{4500 = 5<em>S</em> + 10<em>A</em>
−⅒[4500 = 5<em>S</em> + 10<em>A</em>]
{700 = <em>S</em> + <em>A</em>
{−450 = −½<em>S</em> - <em>A</em> >> New Equation
_____________
[Plug this back into both equations above to get the A-value of 200]; 
Answer: it’s 184
explanation: 184 because the angles across from each other are always the same
Answer:
Step-by-step explanation:
plz.......
mark it as a brilliant answer
Answer:
Im lost on this one
Step-by-step explanation:
Answer: 1.48971 x 10^19
Step-by-step explanation: 1-light year is approximately 5.865 x 10^12 which is 5,865,000,000,000 kilometers or 6 trillion miles in 1-year. The Andromeda galaxy is indeed 2.54 million light-years from Earth which is the closest galaxy to our Milky Way Galaxy.
The best way to this is to put this into a scientific calculator. If it shows 1.48971E19, the E stands for exponent and the 19 next to the E stands to the 19th power. That is written as 1,489,710,000,000,000,000 miles!! from Earth. That's a lot of zeros. That's the reason scientific notation is used; to avoid all those zeros and express very small/large figures.
Hope this explanation helps.
