Divide
8 + 2 =
N
un
10 = 2 =
15: 3 =
6
9
(12)
3 -
F
(13)
24: 4 =
20 + 4 =
30 = 5 =
0
18+ 2 =
42 + 6 =
0
18+ 3 =
(15)
28 + 4 =
(16) 49
7 =
25+ 5 =
(17)
0
64
8
=
0
36 + 6 =
18)
36 = 9 =
21+ 7 =
(1954 6 =
0
32+ 8 =
(20)
63
7=

Jack lives on a farm and has a large backyard. the area of his rectangular backyard is of a square mile. if the width of the yard is of a mile, what fraction of a mile is the length of the rectangular backyard?

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

Simplify. 4+3/7x-2-2/7x a. 2-5/7x b. 6-1/7x c. 2+1/7x d. 6+5/7x