25% percent
10/40 is also 1/4 simplified.
1/4 as a fraction is 25%, 25 times 4 equals 100.
<u>OR</u>
Use 1/4, but divide 1 by 4(fraction is also division)
You get 0.25
Turn this into a percent by moving the decimal point to the right 2 times.
The answer is 25%
1.) 12x^2-7x-10
2.) 10x^2+31x-14