Answer: w ≤ 14 cm , L ≤ 42 cm
<u>Step-by-step explanation:</u>
width (w): w
Length(L): 3w
Perimeter (P) = 2w + 2L
P ≤ 112
2w + 2L ≤ 112
2(w) + 2(3w) ≤ 112
2w + 6w ≤ 112
8w ≤ 112
w ≤ 14
(b)
i do not know number 2 sorry
3. (A)
hope it helps have a great day :D
13+2=15+1=16 that is the answer
The ODE is separable:

Integrating both sides gives

Answer:
it's 400
Step-by-step explanation:
just do it like this I guess 5 × 8 × 10