Answer:
The term ‘per cent’ means ‘out of a hundred’. In mathematics, percentages are used like fractions and decimals, as ways to describe parts of a whole. When you are using percentages, the whole is considered to be made up of a hundred equal parts. The symbol % is used to show that a number is a percentage, and less commonly the abbreviation ‘pct’ may be used.
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1/4= 2/8
3/8 + 2/8 = 5/8
Therefore, 3/8 of the playground is left for the swings and play equipment
Area of rhombus = d1 × d2
= 12 × 16 = 192
Area of rhombus is also b × h
Assuming the side as base,
192 = b × h
192 = 10 × h
h = 192/10 = 19.2 in
The simplest vector you can take along the x-axis is
.
Now,
where
is the angle between the two vectors. You have
so that
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Step-by-step explanation: