Im DESPERATE for help. only answer if you are 100 percent sure please!! **WILL GIVE BRAINLIEST**
2 answers:
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Answer:
.
Implied: .
Step-by-step explanation:
Get rid of the denominator by multiplying both sides of this equation with :
.
Isolate by moving
to the left-hand side of the equation. That is: add
to both sides of this equation.
.
By the symmetric property of equalities,
Answer:
10cm, 5cm, 7cm.
Step-by-step explanation:
So basically what I did was I pretended the line was a ruler that was in centemeters, and all the lines were centimeters, so then I added it up to get my answer, as you can see in the picture
