A pyramid has a height of 12 in. and a surface area of 54 in.2. Find the surface area of a similar pyramid with a height of 3 in.. Round to the nearest tenth, if necessary.
O A 864 in.2
OB 13.5 in.2
OC 3.4 in.2
OD 1.5 in.2

2

step-by-step explanation:

1+1=2

step-by-step explanation:

first, eliminate the parenthesis:

3

x

+

2

−

4

x

second, group like terms:

3

x

−

4

x

+

2

third, combine like terms:

(

3

−

4

)

x

+

2

→

−

1

x

+

2

→

−

x

+

2

given hc ∥ gd.¯¯¯¯¯¯which statement is true

step-by-step explanation:

∠cbe and ∠deb are same-side interior angles