Answer:
10
Step-by-step explanation:
let s = total songs sung at the concert
If it took 1/8 to sing one song, it would take 1/8 x s hours to sing s songs
= 
1/8 s = 5/4
Divide both sides of the equation by 8
s = 5/4 x 8
s = 10
Answer:
260
Step-by-step explanation:
100/5=20
8*20=160
100+160=260
<h2>Hey there! </h2><h2>What's is

divided by

</h2><h2>

</h2><h2>Numerator.........................................................................</h2><h2>

</h2><h2>Your numerator:

</h2><h2>Denominator.....................................................................

</h2><h2>Your denominator:

</h2><h2>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h2><h2>Answer:

</h2><h2>~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~</h2><h2>NOTE: All you had to do was CROSS MULTIPLY </h2><h2>******************************************************************</h2><h3>Good luck on your assignment and enjoy your day! </h3><h3>~

</h3>
The area of an ellipse is given by A = πab where a is half the major axis = 20/2 = 10 and b is half the minor axis = 10/2 = 5. Taking pi = 3.142, we have A = 3.142 x 10 x 5 = 157.079 m^2 = 157 m^2 to the nearest whole number. Therefore, the area of an ellipse with the major axis 20 m and the minor axis 10 m = 157 square meter<span> to the nearest whole number.</span>