141) d
121) c
23) c
51) a
49) c
Answer:
20 feet, 0r 15 ft
Step-by-step explanation:
Did your teacher give you a formula to help? Because if he/she did I could solve it for you
Answer:
4 is the answer.
Step-by-step explanation:
It is the answer because one of your numbers has a (-) sign. So you take
12-(-)8= 4 a positive 4 because 12 is not a negative