Answer:
One array you could make is 2 rows of pennies with 24 pennies in each row. Another array you could make is 3 rows of pennies with 16 pennies in each row.
Yet another array you could make is 6 rows of pennies with 8 pennies in each row.
You could also switch all of these arrays around. For example:
- 24 rows with 2 pennies in each row
- 12 rows with 4 pennies in each row
- 8 rows with 6 pennies in each row
- 16 rows with 3 pennies in each row
Answer:
I need the rest of the question to help you out please!!!!
Step-by-step explanation:
a. 60(h)+40=
b 60(3)+40=
180+40=$220
c. 400=60(h)+40=
360=60(h) *divide 60 on each side*
6=h, 6 hours
The element gold (au) occurs in the 6th period
Answer:

Step-by-step explanation:
has solutions of
and
, which expands to 