Answer:
+49
Step-by-step explanation:
-7 x -7 = +49 because the negatives cancel out, resulting in a positive
Answer:
10 pieces
Step-by-step explanation:
2 divided by 0.2
20 divided by 2
10 pieces
2 times 2.5 times 1.5 times 10 equals to 75 square meters.
Answer:
10 is the rate of change
Step-by-step explanation: