4(2x+11-x)
4(2x-x)
4(1x+11)
4x+44
Answer:
Lateral area=100 square inches
Step-by-step explanation:
It is given that the perimeter of the base of a pentagonal prism is 25 inches, therefore each sides of the pentagon will be of 5 inches.
Also, one of its lateral edge is 4 inches, therefore each lateral face has area which will be equal to=
=
square inches.
Since, there are 5 lateral faces of the pentagonal prism, therefore the lateral area of the prism will be: 
=
square inches.
Answer:
3 is constant
Step-by-step explanation:
3 is constant because it cannot change
Answer:
12
Step-by-step explanation: 7 Because x=3 so combine 4 and 3, 11 is 6y, and 3y to the second power so times 2
so its 7-11+16 which equals 12