for number 19, figure out the exponents then multiply.
for scientific notaintion you figure out how many numbers are behind the decimal , then do that number as an exponient to 10 then multiply by that number. i hope i made a bit of sense. if not look at kahn academy for help !
Answer:
12f + 49g
Step-by-step explanation:
12f -7g(-7)
12f + 49g
the 2 angles are congruent so...
x+40=3x set the 2 equations equal to each other
40=2x subtract x from both sides
20=x divide by 2
x=20 is the final answer
Have a blessed day!
Answer:
it is gonna be
Step-by-step explanation:
1902837456734832902398457675483920129384576574839202398475
sorry i dont know i need more points
11/15 because 3/5 converts to 9/15 so 9/15+2/15=11/15
