Kayla wants to put a wallpaper border around her rectangular room. Her room is 12 feet long and 9 feet wide the wallpaper border
is sold in rolls of 16 feet. How many rolls of the wallpaper border will Kayla need to put around her entire room?
2 answers:
12 times 2 + 9 times 2 = 24 + 18 = 42 divided by 16 = 2.625
She will only need 1 roll since it's sold in a 16 feet roll
You might be interested in
3/4 ( (-50+2)/5)
= 3/4 ( -48/5)
= 3/4 * -48/5
= -36/5
Answer:
-5 and 20
Step-by-step explanation:
-5 + 20 = 15
-5 * 20 = -100
Answer:
Step-by-step explanation:
Attached is the solution
Answer:
<em>20 boys </em>
Step-by-step explanation:
b = 2g
100% - 20% = 80%
80% ÷ 2 = 40% = 0.4
0.4g = 4 ⇒ g = 4 ÷ 0.4 = 10
b = 2 × 10 = 20
There are 10girls and <em>20 boys</em> study in the class.
Answer: look at the picture
Step-by-step explanation: Hope this help :D
