Answer:
Depending on what form your asking for he ate 1/4 or 0.25 of his sandwich.
Step-by-step explanation:
1/4 and 0.25 are the same amount just in different forms
1/4 is a fraction whereas 0.25 is a decimal
Both however equal a quarter of the sandwich.
Hope this helps!
Answer is 7:21am,
12x3=36
9x4=36
Hence 6:45am adding 36 mins equals to 7:21am
Answer:
Step-by-step explanation:
"One number is eight less than a second number."
x = y-8
"Twice the first is 12 more than 4 times the second."
2x = 4y+12
substitution
2(y-8) = 4y + 12
2y - 16 = 4y + 12
2y = -28
y = -14
x = y-8 = -22
Answer:
See below
Step-by-step explanation:
Because 
has to remain true, then 
is a Pythagorean Triple as 
. Also, 
works because 
.
