The answer is 12 because you put -3 in the C places which gets you 9 – -3 and then you follow the signs which you would have to add them and get 12
Answer:
19
Step-by-step explanation:
9/10 is the answer. 7/8 is 70/80 and 9/10 is 72/80
Answer:
acute
Step-by-step explanation:
every angle is under 90 degrees