True, no matter how big they are they go the same way
Answer:
<u>2x−15</u>
7x+10
Step-by-step explanation:
3x squared cancels out then you are left with
<u>6x-45</u>
21x+30
then you simplify and get <u>2x-15</u>
7x+10
Answer:112
Step-by-step explanation:
so what you do is that you do 28*4 and then will get you your answer

<h2>Given :- </h2>
- wide of the hall (Breadth) = 10m
<h2>To Find :- </h2>
- Surface area of the walls (Four walls area)
<h2>Formula :- </h2>
Four walls area of the hall = 2h(l+b)
where,
<h2>Solution : - </h2>
By substituting values according to the formula,
➙ 2 × 4m(12m + 10m)
➙ 8m(22m)
➠ 176m²
It's option B
<h3><u>Hence, The surface area of the walls is (B) 176m²</u></h3>
<h2 /><h2 />
Answer:
te ayudaría peor no c y pues poreso no puedo ayudarte y no c inglés