Answer:
4
Step-by-step explanation:
each side of the cube is the same so unknown sides are x cubed
(not sure how to type it but X with the little 3 above it)
so 64 = x cubed or 64 = x times x times x
4*4*4=64
It is written as 16-3 because it is 16 subtract 3 not 3 subtract 16 because that would come out to a negative integer.
Answer:
12!!
Step-by-step explanation:
since 8 x 12 = 96 :)
The midpoint lines are half the opposite side length.
Line DE is given as 7 , So Line F = 7 x 2 = 14
Line EF is given as 12, so Line D = 12 x 2 = 24
Line DF is given as 16, so line E = 16 x 2 = 32
The perimeter is the sum of the 3 sides:
Perimeter = 14 + 24 + 32 = 70
You would need to sell 20 shirts to make a 100 dollar profit.