1.)
10/15 ÷ 5
= 2/3
2.)
7/21 ÷ 7
= 1/3
Answer:



Step-by-step explanation:
1 m = 100 cm
9 m = 100cm * 9 = 900 cm or 



Answer:
There would be 104 rooms on 4 floors in total.
Step-by-step explanation:
If there were 26 rooms on 2 floors, then you multiply 26 x 4, the result would be 104 rooms on 4 floors in total.
Answer:
45 degrees xxxxxxxxxx
Step-by-step explanation:
simple geo
8^3=512
5*12=60
512+60= 572