Devaughn is 12 years younger than sydney. the sum of thier ages is 50 what is syndys age?

13

Step-by-step explanation:

50/2

25     25

13      25

+12

25      25

Devaughn is 12 years younger then sydney.

Step-by-step explanation:

Devaughn is 12 years younger then sydney.

THEIR** Ages together equal 50 in total.

So  38 would have to be Devaughn's age while Sydney's age would be 50.

38+12= 50

The sum needed to be 50 so the sum is 50 and Devaughn is 12 years younger.

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.

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