If the domian is 1 then range is -5
Answer:
90°
Step-by-step explanation:
Angle C = arccos((84²+13²-85²)/(2×84×13))
= arccos(0/2184)
= arccos(0)
= 90°
Answered by GAUTHMATH
That's simplied already, unless they want a decimal then it's .6 or something
Answer:
2.5 ounces
Step-by-step explanation:
10 divided by 4 is 2.5