P = 2 * ( W + L )
P = 24
W = 4
24 = 2 * ( 4 + L )
24 = 2 * 4 + 2 * L
24 = 8 + 2 L Subtract 8 to both sides
24 - 8 = 8 + 2 L - 8
16 = 2 L Diwide both sides by 2
16 / 2 = 2 L / 2
8 = L
L = 8
. A rectangle has a perimeter of 24 units. If the width is 4 units, which of the following is the length?
A. 6 units
B. 8 units
C. 10 units
D. 16 units
2 answers
each rectangle has perimeter of 24 unites,which one has the greatest area ? a 10,2b8,4 c11,1 d 6,6