Answer:
(a) Percentage of girls = 55
(b) Percentage of boys = 44
Step-by-step explanation:
To find percentage, we multiply the fraction out of the total by 100%.
Percentage of girls = 
× 100%
= 55
Percentage of boys = 
× 100%
= 44
Answer:
The 8.39-kg bag
Step-by-step explanation:
19.99 divided by 7.98 = $2.51
20.38 divided by 8.39 = $2.43
2.51 > 2.43
So 8.39-kg bag is the better buy
<span><span><span><span><span><span><span><span><span><span><span>2<span>y2</span></span>−<span>7y</span></span>−<span><span><span>153</span></span><span>y2</span></span></span>−<span>8y</span></span>−<span>29<span>y2</span></span></span>−<span><span><span>14</span></span><span>y2</span></span></span>−<span><span><span>9<span>y2</span></span></span></span></span>+<span>3y</span></span>−<span><span><span>102</span></span><span>y2</span></span></span>−<span>9y</span></span>+9</span><span>=<span><span><span><span><span><span><span><span><span><span>−149</span>4</span></span><span>y4</span></span>−<span>21<span>y3</span></span></span>+<span>9<span>y2</span></span></span>−9</span><span>y2</span></span></span></span></span><span>=<span><span><span><span><span><span><span>−<span>149<span>y4</span></span></span>−<span>84<span>y3</span></span></span>+<span>36<span>y2</span></span></span>−36</span><span><span>4y</span>y</span></span></span></span></span><span>=<span><span><span><span><span><span>−<span>149<span>y4</span></span></span>−<span>84<span>y3</span></span></span>+<span>36<span>y2</span></span></span>−36</span><span>4<span>y<span>2</span></span></span></span></span></span>
Two is A. Is there anymore information for number one?
The cardinality of a set refers to the number of elements in the set. It is found by counting the elements in the set.
<h3>What is cardinality of a set?</h3>
The cardinality of a set refers to the number of elements in the set. To obtain the cardinality, we have to count the elements in the set.
a) There are 6 elements in this set hence the cardinality is 6.
b) There is only one element in the set hence its cardinality is 1.
c) There are two elements in the set hence the cardinality is 2.
Learn more about cardinality of a set:brainly.com/question/19257002
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