Perimeter is 2l+2w
100 =2(30) + 2w
100 =60 + 2w
-60 -60
40 = 2w
w=20 meters.
![\frac{9}{2}](https://tex.z-dn.net/?f=%20%5Cfrac%7B9%7D%7B2%7D%20)
multiplied by
![\frac{6}{100}](https://tex.z-dn.net/?f=%20%5Cfrac%7B6%7D%7B100%7D%20)
= 75 hours
4 and a half hour repairs 6% of the entire boat so it is
4 1/2 multiplied by 6/100's inverse number
Answer:
41/6
Step-by-step explanation:
-12+81=-1+6(2a-2)
first distribute:
-12+81=-1+12a-12
combine like terms:
<u>-12+81</u>= <u>-1</u>+12a<u>-12</u>
69=-13+12a
add -13 with 69:
82=12a
divide 82 and 12:
82/12= 41/6
18 - 2 = 16
8n = 16
Divide
N = 2
Answer:
640.0
Step-by-step explanation: