Answer:
I believe that the answer is 153 units^2.
9*10=90
And then 9*7=63, since there are two of the same triangle, we don't have to divide by 2.
So, 90+63=153.
I hope this helps!
Answer:
−8x^2−2x+13
collect the like terms then simplify
2 liters 1000 ml
---------- * ------------- = 500 ml (answer)
4 1 liter
That would be the commutative property
Answer:
C
Step-by-step explanation:
The sum to n terms of a geometric sequence is
= 
Here a₁ = 4 and r = - 3, thus
= 
=
= - (729 - 1) = - 728 → C