Step-by-step explanation:
To find the volume of a composite 3D figure, draw any necessary planes to view the figure as basic three dimensional figures, then: add basic figure volumes belonging to the composite shape. subtract basic figure volumes NOT belonging to the composite figure.
Answer:
x + 6
Step-by-step explanation:
(f ÷ g)(x) = f(x) ÷ g(x), that is
← factorise numerator
= 
← cancel the common factor (x - 9), leaving
= x + 6
Answer:
an = a1 + (n - 1)d.
Step-by-step explanation:
an = a1 + (n - 1)d where a1 = the first term and d = the common difference.
Answer:
I don't understand that
Step-by-step explanation:
Mixed no.= 4 9/10
improper fraction= 49/10
