Answer:
Its a and b if you can click them both but its not c
Answer:
L=80
W=20
Step-by-step explanation:
Perimeter = 2×L+2×w
L=w+60
Perimeter - 2×60 = 4×w
200-120 = 80
80/4= w = 20
L=w+60 = 80
Answer:
Step-by-step explanation:
the property of zero,
multiplication property of zero
Answer:
3/8 hours
Step-by-step explanation:
distance=speed/time=120/4=30km
time=distance/speed=30/80=3/8
Answer:
135
Step-by-step explanation:
1 1/2 * 90=135