A mass of 5 g stretches a rubber band by 15 mm. If the rubber band stretches at the
same rate, fi nd the following.
a) How much would a mass of 28 g stretch
the rubber band? Give your answer to
the nearest hundredth of a centimetre.
b) What mass would stretch a rubber
band 32 mm?
c) What mass would stretch a rubber
band 9.9 cm? Give your answer to
the nearest tenth of a gram.

Dogs evolved from wolves and have developed adaptations to help. them survive in the wild, like powerful sight, hearing, and smell as well as sharp teeth and bodies that make them powerful hunters. Wild dogs live in packs, or groups of dogs, so they can hunt larger animals

Step-by-step explanation:

36 girls

step-by-step explanation:

the 48 boys is 4 parts of the ratio

divide 48 by 4 to obtain one part of the ratio

= 12 ← 1 part of the ratio

3 parts = 3 × 12 = 36 ← number of girls

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step-by-step explanation: