Answer:
the older sister is 27 and the younger is 25.
Step-by-step explanation:
C+2=Y
C+Y=52
2C+2=52
2C=50
C=25
25+2=Y
Y=27
I don’t even know what to say.
Answer:
$97
Step-by-step explanation:
just add 72 and 25 dude
1 is 28
2 is 13, 84, 85
Figure both by the Pythagorean Theorem<span />
Sorry this took so long! I managed to do everything except for the parts involving standard deviation. (I tried but I couldn't quite figure it out.)
~Hope this helps!~