Answer:
14 children
Step-by-step explanation:
Half the children like pets and a quarter of the children do not, so another quarter does not have preference. Let x = total number of children, and we would have this equation.
0.25x = 7
x = 28
Since we are asked to give the number of children who like pets, 28/2 = 14 is the answer.
Answer:
24.9
Step-by-step explanation:
Cos(42)=x/17000
X=17000*cos(42)
X=17000*0.743
X==12,631
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