Answer:
Answer: C 2:3
Step-by-step explanation:
total students = 25
total girls = 15
total boys = 25-15 = 10
boys:girls = 10:15
divide by 5 to get 2:3
A = P(1 + rt)
Where:
<span>·
</span>A = Total Accrued Amount (principal + interest)
<span>·
</span>P = Principal Amount
<span>·
</span>I = Interest Amount
<span>·
</span>r = Rate of Interest per year in decimal; r = R/100
<span>·
</span>R = Rate of Interest per year as a percent; R = r * 100
<span>·
</span>t = Time Period involved in months or years
A = 15,000(1+ 0.07(5))
A = 20,250 they acquired in total for 5 years
The yearly amount the get is 15,000 xx 0.07 = $ 1050 per
year
So in the next 25 years addition of 1050x25 = $26250 they
will get
Answer:

if you don't have to simplify it, it is

Step-by-step explanation:
the equation for the area of a square is

substitute 72 for a

take the square root of both sides to cancel out the square on the s


if you need it simplified, find the perfect square that makes up 72. It is 36.

take the square root of 36

Answer:
The answer to your question is:
Step-by-step explanation:
Data
1/2 hour free time
divide equally playing her favorite song and walking her dog
Free time = F
= 1/2 hour or 30 min
She divided equally her free time between walking her dog and palying her favorite song.
30 min / 2 = 15 min
She has 15 min to walk her dog and 15 min to play her favorite song.
If she played her song 3 times, then:
15 min / 3 = 5 min
Her favorite song lasts 5 min.