Please Help For the image above, which action below allows the scale to be balanced?

A. Add 2 blocks to the left side.

B. Add 3 blocks to the right side.

C. Take away 3 blocks from the right side.

D. Take away 4 blocks from the left side.

Answer is in the file below

tinyurl.com/wpazsebu

b

Step-by-step explanation:

7 left     4 right

7 left   =   4 +3 right =7

answer: 32.68

step-by-step explanation:

x=2

d. bc = 12 and ef = 16

step-by-step explanation:

we are given that δabc : δdef such that .

also, it is given that

so, from the options, we need that .

a.

b.

c.  

d.

as, we can see that only option d gives the same ratio as i.e. .

hence, the possible lengths are bc = 12 and ef = 16.