Answer:
true
Step-by-step explanation: all rectangles have 2 long sides and 2 short sides
Answer:

Step-by-step explanation:

Answer:
B
Step-by-step explanation:
x + y =6
x - y = 4
A. 3+3=6, but 3-3 doesn't equal 4
B. 5+1=6 and 5-1 equals 4
C. 6+0 equals 6 but 6-0 doesn't equal 4
D. 2+4 equals 6 but 2-4 doesn't equal 4
Answer:100 10 1
Step-by-step explanation:
He needs one more quart. That is half of a gallon.