2 years ago

The area of a square is 400 square feet, find the perimeter.

1 answer:

7 0

If it is a square then find the square root of 400. Which would get you 20. So 20 is the length of one side since it is a square you multiply 20 by 4 to get 80. The perimeter is 80 feet

You might be interested in

What operations are needed to solve this word problem? Joe has 8 Dalmatians. Sarah has 3 fewer Dalmatians than Joe. How many Dal

yan [13]

You take it like this=

8
-3
~~
3
+
3
+
3
-
1
~~
(4×2)
-
3
~~
[[5]]

《5+8》

/ \
| 13 |
\ /

3 0

2 years ago

Someone help me questions 9 and 10 I’ll appreciate!

Eddi Din [679]

Answer:

i can help with 9 but not 10 so here you go

Step-by-step explanation:

12+12=24

12÷2=6

6+6=12

24+12=36

12x6=72

length=12

area=72

hope i helped have a great day(or night)!!

7 0

1 year ago

Read 2 more answers

4/5 divided by 1/3 times 2/3 -2/5

Dmitry [639]

Answer:

The answer is 6/5

Step-by-step explanation:

8 0

2 years ago

An expression to convert 50 miles per hour to miles per minute is shown. 50 miles Over 1 hour into 1 hour Over blank minutes

Darina [25.2K]

Answer:

$\frac{50 miles}{1 hour} * \frac{1 hour}{60 minutes}$

Step-by-step explanation:

Since 1 hour contains 60 minutes, So 1 hour would by divided by 60

So, the required expression is,

=> $\frac{50 miles}{1 hour} * \frac{1 hour}{60 minutes}$

7 0

2 years ago

Read 2 more answers

Help on number 3 please thank you ver much

iVinArrow [24]

I think it would be these two

7 0

2 years ago