EXERCISE 15.1E In each of these questions, use the fraction button on a calculator if you need to
1 On a typical school day, a student spends 6 hours in lessons.
a) What fraction of the whole day is spent in lessons?
b) Write this fraction in its simplest form.

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Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

Line wx is parallel to line yz. if m

The coordinate grid shows a pentagon. the pentagon is translated 3 units to the right and 5 units up to create a new pentagon. what is the rule for the location of the new pentagon?