Answer:
all the angles of the pentagon do not add up to 540
Step-by-step explanation:
total degree in a shape
180 × (n-2) where n is the number of side
a pentagon has 5 sides so
180 × (5-2)
= 540
100+105+72+126+127= 530
all the angles of the pentagon do not add up to 540
Answer:
x=7
Step-by-step explanation:
3x+1=4x-6
take the x's in one side and the normal numbers on the other side.
3x-4x= -6-1
-x= -7
the substraction signs are crossed out, therefore
ans: x=7
Answer:
Ben
Step-by-step explanation:
Divide 4.92 by 12. that's 0.41. each card is priced less than a dollar at 0.41
