The area of any one triangle (out of four) is \(5m^{2}\). What will be the area of the square?

Explanation

Four triangles make the square so \(4 \times 5=20\)

How many bricks each of size \(25 \mathrm{~cm} \times 13.5 \mathrm{~cm} \times 6 \mathrm{~cm}\), will be required to build a wall 8 m long, 5.4 m high and 33 cm thick?

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If \(|x+2| \leq 3\), for what values of x, this inequality holds?

An airline weighed the carry-on luggage of all its 1,106 passengers in a single day. The results are shown in the graph. How many of these passengers had carry-on luggage that weighed less than 20 lb?

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