Answer:
Bottom left corner and bottom right corner
Step-by-step explanation:
4/7,8/14,12/21,16/28,20/35,24/42,28/49,32/56,36/63,40/70 and so on are equivalent fractions to 4/7
Answer:
x = 420/11
Step-by-step explanation:
Answer:

Step-by-step explanation:
= Mass flow rate of water = 320 kg/s
= Mass of water on the door
= Time
= Velocity of water on the door = 20 m/s
Force is given by

The average force is exerted by the stream of water is
.
Answer:
117
Step-by-step explanation:
for area u multiply the width and the length
13 x 9 = 117