What is 176.38 rounded to the nearest tenth? a. 176 b. 176.3 c. 176.4 d. 177

Find the number in the tenth place  3  and look one place to the right for the rounding digit  8 . Round up if this number is greater than or equal to  5  and round down if it is less than 5 .

Your answer is 176.4

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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.