a½+b½-c½=0
a½+b½=c½
Squaring on both sides,
(a½+b½) ²=c½×²
a+b+2a½b½=c
a+b-c= -2a½b½
Again squaring on both sides,
(a+b-c) ²=(-2a½b½) ²
= 4ab.
A Credit union is a group of people who agree to save their money together and to make loans to each other at a relatively low rate of interest. <span />
Answer:
x = 21
Step-by-step explanation:
the equation is 2x + 10 = 52
2x = 42
x = 21
Answer:
The last one.
Step-by-step explanation:
30 is colder than 80, so it holds less heat/thermal energy.
<span>angle ABC is congruent to angle CBD
so
ABC = CBD
3x = 75
x = 75/3
x=25
answer is </span><span>D. 25</span>