Answer:
Step-by-step explanation:
Total amount of time that Joe has before going to soccer practice is 45 minutes. He spent 20 minutes eating a snack. This means that amount of time left after eating the snack is total amount of time that he has - the amount of time he spent on eating the snack. This becomes
45 - 20 = 25 minutes
He spent the rest of the time doing Homework. This means that he spent 25 minutes doing homework.
The equation to express how long Joe spent doing homework will be
Let x = amount of time spent doing home
x = total amount of time he had - amount of time he spent eating snack
Answer:
1
Step-by-step explanation:
Come on man. Slope is easy. You got this.
Part A x^2-3x -4
Part B x^2 +3x -4
Party C x^2+x-20
Part D x^2-x-20
5.495.............................
Answer:
answer is 90
Explanation:
Here 5 is one of the 4 prime factors, so dividing the lower (80) and upper limit (100) by 5 we have new lower limit 16 and new upper limit 20.
So the product of other 3 factors should be greater than 16 and less than 20.
And we can have it from 18 only. Hence the number is 90.
The numbers between 80 and 100 having factor 5 are
<span>80,85,90,95,100</span>
<span>16=<span>24</span></span>
<span>17=17</span>
<span>18=2×3×3</span>
<span>19=19</span>
<span>20=<span>22</span>×5</span>
<span>90=2×<span>32</span>×<span>5</span></span>
<span><span>
</span></span>