Answer:
D
Step-by-step explanation:
just compare the augmented matrix to the possible answers and you will see it the option D
Answer:
The length of the fence that encloses the park is 400 m
Step-by-step explanation:
step 1
Find the length of the square city park
we know that
The area of a square is

where
b is the length side of the square
we have

substitute and solve for b

take square root both sides

step 2
Find out the length of the fence that encloses the park
we know that
The length of the fence is equal to the perimeter of the square city park
The perimeter of the square is

we have

substitute

therefore
The length of the fence that encloses the park is 400 m
B.22 If you take $79 subtract the $18 you will already get, you get 61 divide by 2.80 you’ll get 21.7 round up and you need to make at least 22 sales to get $79 dollars that day.
Answer:
100 plants/5 rows divided by 5 = 20 plants/1 row. hope this helps
Step-by-step explanation:
- Zombie
Answer:
-3
Step-by-step explanation:
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