9 because if you subtract 11 from 19 you het 9
Rational....because it can be written as a ratio
Answer:
<h3>#1</h3>
<u>Rectangle area:</u>
<u>Given:</u>
<u>Find w:</u>
- 12w = 300
- w = 300/12
- w = 25 ft
<h3>#2</h3>
<u>Perimeter is the sum of side lengths:</u>
P = 2 1/4 + 5 2/5 + 5 17/20 =
2 + 5 + 5 + 1/4 + 2/5 + 17/20 =
12 + 5/20 + 8/20 + 17/20 =
12 + 30/20 =
12 + 1.5 =
13.5 ft
<h3>
#3</h3>
- Cost of a shirt = $19.99
- Number of shirts = 6
<u>Total cost:</u>
Answer:
I believe I know the answer! Please do tell me If I am wrong but math was never my strong sute so tell me If I’m wrong please!
Step-by-step explanation:
8n-15=27 or
(8xn)-15=27
Bonus: n= 5.25 or 5 1/4
(I think)