Question #f1663

1 Answer
Nov 20, 2015

Fishing: fishing rod is 4$.

Rectangle: perimeter is 9.

Square: c^2

Explanation:

Fishing: 2x +8$

2x+8=0

2x=-8

x=(-8)/2

x=-4

reject the - sign

Rectangle: 2x-3cm

2x-3=0

2x=3

x=3/2 or 1(1)/(2)

P=2L+2W

P=2(3)+2(1(1)/(2))

P=6+3

P=9

Square:

Area of the square is s^2, where s is the sides. Since it says that the side is c centimeters, area is now equal to c^2.