12s + 8i is one of the answers. Sorry, I don’t know the other :/
Answer:
46
Step-by-step explanation:
all triangles add up to 180 degrees
add up the degrees that are given
83+51=134
SUBTRACT 134 from 180 which would be 46
add up all the degrees and they should add up to 180 to double check your work!
Answer:
77 degrees.
Step-by-step explanation:
That be your answer there mate.
Answer:
(a)11 hours
(b)19.5 hours
(c)2.5 hours
Step-by-step explanation:
The number of hours of daylight, H, on day t of any given year in a particular city can be modeled by the function :
(a)When t=83
(b)When t=175
(b)When t=358