Answer:
L = 20 cm, W = 10cm
Step-by-step explanation:
P=2L+2W
P=60,L=2W
60 = 2(2W)+2W
60=4W+2W
60=6W
W=10
plug in L=2W
L=2x10
L=20
(-8,-4) and (-2,5). at reflect on x axis
HI
Probably a bit late but its A the first one ;P
x=3/7
x+4 5/7 = 12x
4 5/7 = 11x
x = 3/7
