Answer:
Step-by-step explanation:
plug the numbers into the Pythagorean theorem
which is A^2 + B^2 = C^2
Answer:
Step-by-step explanation:
-11.7
A negative and a a negative will be added together
Answer:
x=-20
Step-by-step explanation:
x+9=-11
Subtract 9 from both sides. (-11-9=-20)
x=-20
If you add up 57+23=80 40+40=80 so 40 is the answer they will have the same amount Alice gets 40 and her sister gets 40
