Answer:
the first one
Step-by-step explanation:
because if it was money 0.79 cent is more then 0.70 cent
Answer:
u= 144
Step-by-step explanation:
Y=0.75v +12.75
y is the total cost, and v is the number of videos.
Answer:
81 
Step-by-step explanation:
radius is half of diameter so r = d/2 = 6/2 = 3
h is the height of the cone h = 9
V= (3 x
x 9)/3 = 81 
Answer and Step-by-step explanation:
Side AD is congruent to side AC by the angle bisector theorem.
Angle A is congruent to angle C.
Side AB is congruent to side BC by the angle bisector theorem.
Triangle BAD is congruent to triangle BCD by SAS congruence theorem.
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