25cg:4g in lowest terms

1:16.

Step-by-step explanation:

The given ratio of 25cg : 4g.

Here, cg is centigram and g is gram.

We know that,

1 g = 100 cg

So, 4 g = 400 cg

Now, using this conversion we get

Therefore, the required ratio is 1:16.

idk im srry

step-by-step explanation:

(sin 42)/31. = sinx)/37

sinx = 37 (sin42)/31

= 37× 0.66/31 = 0.787

x= 51.9

other angle opposite to y = 180-51.9-42

= 180- 93.9 =86.1

so

sin42)/31 = sin 86.1)/y

0.021 = 0.997 /y

y= 0.997/0.021 =47.47