Answer:
id say a
Step-by-step explanation:
Answer:
x*y+2
Step-by-step explanation:
Answer:
The answer is QR,RS, and ST
Step-by-step explanation:
i hope this helps .
Answer:
20 packages
Step-by-step explanation:
the school needs 1800 notebooks, since the notebooks come in packages of 90 each. there will be a total of 20 packages.
formula
1800/90
= 20
Answer:

Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

Convert to an improper fraction

substitute

