In order to have the variable by itself you have to add 20 to both sides. So your answer would be a=b+20. I hope this helps love! :)
The answer is B.
If Farrah is 5 times older than Emil plus 4 years, the equation would be 5e+4.
27h / 3h = (9 x3h) / (1x3h) =<em> 9 </em><span> </span>
Answer:
its the last anwser number 4
Answer:
? = 14
Step-by-step explanation:
If ∆EFG ~ ∆CBA, we have the proportion
FG/FE = BA/BC . . . . . any pairs of corresponding sides will have the same ratio for similar triangles. (It is convenient to put the unknown in the numerator.)
?/18 = 21/27 . . . . . . filling in the given numbers
Multiplying by 18, we have ...
? = 18·21/27
? = 14
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If the triangles are not designated as being similar, the problem is unworkable.