Answer:
thanks
Step-by-step explanation:
Answer:
6. float, because the density is less than the density of water
7. sink, because the density is greater than the density of water
Step-by-step explanation:
18q+18=180
-18. -18
18q=162
/18. /18
q=9
3q=27
Answer:
? = 10
Step-by-step explanation:
Let " ? " be x.
5 / x = x / 20
x * x = 5 * 20
x² = 100
[ 100 = 10 x 10 = 10² ]
x² = 10²
x = 10
