The area in square feet is 28.73
Answer:

Step-by-step explanation:
I'm not sure if I understood what the problem is asking for and if the numbers behind 3 are answer choices but the answer would be 21.
3's times table:







Since 3 times 7 equals 21 the following equations involving division with the numbers 3, 7, and 21 would be:
Hope this helps
Answer:
Well usually at the bottom right corner of a persons' answer there will be a little crown that you click on to mark as brainliest.
Step-by-step explanation:
Answer:
32
Step-by-step explanation:
(n/2) − 10 = 6
Add 10 to both sides.
n/2 = 16
Multiply both sides by 2.
n = 32
Answer:
4 meters
Step-by-step explanation:
Normally, 100 centimeters should be the normal meter length, but we multiply that by 4 and we get 400 centimeters