blueval3tine
12.03.2021 •
Mathematics
Hey
. A shopkeeper counted the amount of money that she had in her cash register at the end of the day. She found that she had:
$85 in one-dollar notes
$125 in five-dollar notes
$150 in ten-dollar notes
$420 in twenty-dollar notes
$500 in hundred-dollar notes.
(a) Determine the number of notes for each type of bill.
Can someone plz help me plz plz
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Ответ:
151 notes
Step-by-step explanation:
$85/1=85 notes
125/5=25 notes
150/10=15 notes
420/20=21 notes
500/100=5 notes
85+25+15+21+5=151 notes total
Ответ:
Is it a right triangle?
If so we can use Pythagorean Therom:
a^2+b^2=c^2
Solve for c by plugging in a and b
You get c≈6.529931
Perimeter is the sun of all of the sides so just add em together:
6.5+5+4.2= 15.7 cm