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:
C
Step-by-step explanation:





Answer:
it is b
Step-by-step explanation:
dam gurll, how many questions u gon' ask
. Perimeter of regular polygons, however, is a required topic. Area (regular polygon) Regular polygons have all sides of equal length. a = apothem p = perimeter
If $2397 is 100%
and $685 is unknown
685x100=68500
68500/2397=28.5774
round to 29%