Answer:
Can you take picture, please?
Normally 7 envelopes but on rare occasions, there may be more due to If the packages are filled with Envelopes. Also depending on if the 7 packages are boxes of envelopes, and in that case, 140 envelopes times 7, which would be 980 envelopes in the 7 packages. 140 * 7 = 980.
Answer:
sleeping the floor and vacuuming
<span>a. A two-dimensional figure</span>
The length of each side of the base is 9 inches. only 5 size of the cardboard box has an cardboard because of the sixth side is open
