Louisa cuts 7 pieces of yarn. Each piece is
28 hundredths meters long. What is the total length of yarn Louisa cuts? Use paper to show your work, and enter your answer in standard form in the box.

The total length of yarn Louisa cuts is ___ meters.

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.

45

step-by-step explanation:

10

step-by-step explanation:

7+3=10

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