(2/3a • 9a) + (2/3 • 6) = 23.8
a = 2.1259 or 287/135
Step-by-step explanation:
Let the two numbers be x and y.
From equations (1) & (2)
Thus, the two numbers are (4, - 2) or (-2, 4).
Answer:
Step-by-step explanation:
implies that when , .
For the condition , as , .
In the expression for , as , the term containing vanishes. Hence,
Since
Substituting for and in ,
9ft shadow
Set up a proportion with height/shadow
8/18=4/x, cross multiply
8x=72
x=9
No it is not two ones is two ones and twenty tenths is 200 so 200 would be 2 100 grids and two ones would be two squares