Answer:
19 orders of tea
57 orders of collee
Step-by-step explanation:
find 1/4 of the 76
76/4=19
multiply by 3
19x3=57
Area is Length X width.
Length = 4+7 = 11 m
Width = 8 m
Area = 11 x 8 = 88 m^2
hope you can see it
the law of cosine is
c2 =a2+b2-2abcos(c)
It is 50
