Answer:
<u><em>Decimal</em></u><u><em>:</em></u>
h = 4.2 ft
<em><u>Fraction</u></em><em><u>:</u></em>
ft
Step-by-step explanation:
<u><em>Cross multiply.</em></u>
h · 15 = 9 · 7
<u><em>Simplify.</em></u>
15h = 63
<u><em>Divide each side by 15.</em></u>
15h ÷ 15 = 63 ÷ 15
<em><u>Simplify.</u></em>
h = 4.2
1/2 is the answer because 3 can divide into 6 evenly
Since we want to estimate the percentage of adults in the town who belong to a gym. We should take a random sample from the town itself because a store’s adult customers, or their friends, or first 20 customers every day for one week, or adults at the local park might not represent better sample for survey.
Therefore, Take a random sample of adults in the town, and ask each person whether he or she belongs to a gym. Calculate the percentage of the total who say “yes.”
Hence, option D describes a method that will help the marketing department accurately estimate this percentage.
Answer:
that would 6a+4
Step-by-step explanation:
8a - 2a , 8 - 4
