Open to find question (mathematics)
1 answer:
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Answer:
400 people
Step-by-step explanation:
15 = 12
500 = x
Cross multiply
15x = 12 × 500
Divide both sides by 15
=
(* means multiplication if you do not know)
= 100 × 4= 400 people
<h2>8 unit tiles should be added</h2>
Step-by-step explanation:
Function given is . We wish to add more unit tiles to the function so that it becomes a complete square.
Since the given function is of order 2, the side of the square will be order 1. Let us assume a general order 1 expression to be the side of the square.
As the function forms the square after adding some unit tiles,
From comparision,
∴ 8 more unit tiles are required to complete the square.