<em>Hi there!</em>
<em>~</em>
<em></em>
<em></em>
<em>Distribute the Negative Sign:</em>
<em></em>
<em></em>
<em>Combine Like Terms:</em>
<em></em>
<em></em>
<em>Answer : </em>
<em></em>
<em>Hope this helped you!</em>
Base = 12÷2
= 6
slant height = a
a^2 = 6^2 + 8^2
a^2 = 100
a = 10 cm
Answer:
18
Step-by-step explanation:

Let

then you will have a^2-12a+36=0 and then you can just factor to find a
Answer:
(P+9s+21)/3
Step-by-step explanation:
hello :
P/3 + (3s + 7) = P/3 + 3(3s + 7)/3 = (P+9s+21)/3