Answer:
8
Step-by-step explanation:
Your son is half your age minus 9, so half of 34 is 17. 17 - 9 = 8
Answer:
could you show the mathbook page
Step-by-step explanation:
Answer:

Step-by-step explanation:
Look at the picture.
ΔADC and ΔACB are similar. Therefore the corresponding sides are in proportion:

We have

Substitute:
<em>cross multiply</em>

Answer:
AD = 14
Step-by-step explanation:
Since AB, and BC are equal, then AD should be equal to DC, therefore, AD = 14. This answer is <em>not</em> positive, this is just my best answer.
Answer:
x=55
Step-by-step explanation:
(2x+6)+(x+9)=3x+15
3x+15=180
3x=165
x=55