Since the garden is a rectangle, there are 2 sides that are 6-ft long
and two sides that are 15-ft long.
So he needs (2 x 6) + (2 x 15) = (12) + (30) = 42-ft of fence. Minimum.
First you need to convert them to one common measurement... I'll use cm for the measurement.
- 1m = 100 cm
- 10 cm = 10 cm
- 50 mm = 0.1 cm
- 1 km = 100000 cm
Using this info to convert gives
The smallest is 50 mm which is equal to 5 cm
Answer:
54
Step-by-step explanation:

QR =12 because you set up a proportion 21/14=x/8 then cross multiply and get 14x=168 then you divide and get 12