Answer:
2 pages per minute.
Step-by-step explanation:
40 pages / 20 minutes
= 40 / 20 = 4 / 2 = 2
Therefore, you read 2 pages per minute.
Answer:
252 ft2 (squared)
Step-by-step explanation:
area= a x b
area= 12 x 21
area= 252 ft2 (squared)
Swap the shortest and longest pencil's places. You don't have to move the middle pencil.
The distance between -2 and -1 1/2 is 1/2:
-2+1/2=-1 1/2
-1 1/2 =-1 1/2
I was trying to show my work but hope this could help you