You use Pythagoras theorem for this:
You add 52 and 20 for AC which is 72
So you do
X^2 = 72^2 + 30^2
X^2 =5184 + 900
X^2= 6084
X = 6084 squared root
X= 78
You have to simplify diagonally them multiply Example:
3
5. 18. 15
__. / ___ =. ___ =
6. 2. 12
1
3/4
Cross simplify
Hello,
<u>Set up a proportion</u> :
7 → 21
100 → ?
<u>Cross multiply</u> :
100 * 21 / 7 = 300 students
Bye :)
Answer:
i can see it
Step-by-step explanation:
This is false, -5(3e-2) is not less than -2(6e+7)