Find the total area of the yard in feet.
Area of a rectangle is length x width.
31 x 24 = 744
Divide the total area of the yard by the coverage of the seeds.
744/12 = 62
He will need 62 packs of seed.
Alice has read 150 pages, you would multiple 200 by .75 (75%). If Nina had read 50% of her book and she read 150, you multiple by 2, and get 300. So Nina has 300 pages in her book.
I a function is even the leading term will have an even exponent. If a function is odd than the leading terms exponent is odd.
an even function has a parabola looking graph, while an odd function has min and max graph
4/5 4:5 4 to5 8 to 10 8/10 8:10
2.8a^2=55
a^2=55/2.8
a= square root of 55/2.8