4N + 3N = 35
7N=35
Divide both sides by 7
N = 5
A=2(l+w)h+l×w
A=2(4+2)×3+4×2
A=36+8
A=44 square feet, so there are 44 square feet of glasses were used to build aquarium. Hope it help!
For the answer to the question above asking, what does the value 15 represent in this situation? The answer is 15 represents the slope of the function. In other words, it means that for <span>every week Jerome earns 15 dollars more. So I choose D.
</span>and for additional information <span>at the beginning, she already had 230 dollars. I hope my answer helped you.</span>
Length: 1/5 = 2/10
Width: 1/2 = 5/10
Perimeter = 2 (Length + Width)
= 2 (2/10 + 5/10)
= 2 ( 7/10)
= 14/10
= 1 and 4/10 = A. 1 and 2/5
A) Total cost of materials: 145.86 + 52.91 + 17.63 = $216.40
b) Percent cost of hardware: 17.63/216.40 = 0.081
c) Percent cost paint and hardware: (17.63 + 52.91)/216.40 = 0.326
