Answer:
Step-by-step explanation:
<u>Solve the equation:</u>
- 12/x = 80/100
- 12/x = 4/5
- x = 12*5/4
- x = 15
Answer:
x>-1
Step-by-step explanation:
Thought I already answered this. I must have forgotten to click "add your answer."
We have similar triangle trianges ABC ~ ADE so
BC:AB = DE:AD
BC:2 = 10 : (2+3) = 10:5 = 2:1
So BC=4 because 4:2 = 2:1
Choice C.