p+c = 66
4p+2c = 174
now crank it out.
A farm raises pigs and chickens. The farmer has a total of 66 animals. One day he counts the legs of all his animals and realizes he has a total of 174 legs. How many pigs does the farmer have
6 answers
what is the answer
The answer is 45
Choose the one expression that breaks apart the area of the large rectangle into the sum of the areas of two smaller rectangles.
A shaded rectangle in an array of squares has a length of 7 inches and a width of 6 inches.
A.
(
6
×
7
)
=
6
×
(
1
+
5
)
=
(
6
×
1
)
+
(
6
×
5
)
B.
(
6
×
7
)
=
6
×
(
4
+
4
)
=
(
6
×
4
)
+
(
6
×
4
)
C.
(
6
×
7
)
=
6
×
(
3
+
4
)
=
(
6
×
3
)
+
(
6
×
4
)
A shaded rectangle in an array of squares has a length of 7 inches and a width of 6 inches.
A.
(
6
×
7
)
=
6
×
(
1
+
5
)
=
(
6
×
1
)
+
(
6
×
5
)
B.
(
6
×
7
)
=
6
×
(
4
+
4
)
=
(
6
×
4
)
+
(
6
×
4
)
C.
(
6
×
7
)
=
6
×
(
3
+
4
)
=
(
6
×
3
)
+
(
6
×
4
)
8,567 8,657
we can be anything in life
1 answer