Answer:
the original is 1080.
Step-by-step explanation:
80%×600=480
480+600=1080
Answer:

Step-by-step explanation:
Answer:
-11
Step-by-step explanation:
-3-(-2)+(-10)
Two - make a pos -3+2+(-10)
-1+(-10)
-11
Answer:
178
Step-by-step explanation:
Use Pythagorean Theorem to find the Hypotenuse
30^2+72^2=78^2
Use perimeter formula
a+b+c
38+72+30
Answer:
c
Step-by-step explanation: