Answer:
A.
-19 9 7
[15 -7 6 ]
-2 1 1
Step-by-step explanation:
Answer:
Never
Step-by-step explanation:
Using the formula to find the sum of the interior angles, (n-2) * 180, we can work backwards.
300/180 +2 = 11/3 or 3.666. Polygons cannot have decimal sides therefore your answer is never.
Answer:
a (5+3)*20
Step-by-step explanation:
she bought 5 dresses and 3 shoes for 20 dollars each type
so add 5 and 3 then multiply by 20 and you will get the same answer of 80 dollars
Answer:
(4x+1)^2
Step-by-step explanation:
Anything times itself is itself squared