Answer: Sorry can’t help
Step-by-step explanation:
We know the perimeter is the total sum of all sides of the shape, we can use this to form an equation: the perimeter=1st side + 2nd side + 3rd side + 4th side 39a-7=9a+(5a+1)+(17a-6)+4th side.
Collect like terms to get 39a-7=31a-5+4th side
If we move everything but the 4th side over to the left we can solve
C. 8a-2=4th side is the correct answer
Answer: the first one
Step-by-step explanation:
It is the only one that is right
Answer:
+
4
Step-by-step explanation:
Answer:
1.875 Pounds
Step-by-step explanation:
