21% 2x10+1 21=21/100 so 21%
Answer:
1st one is yes
Step-by-step explanation:
the other two im not sure about
The Indian Ocean is 270 times greater. I found this by directly dividing the standard notation forms of the numbers.
(C) 3y+5
First you would distribute the 3 across the (y+4) to get 3y + 12, the you'd subtract 7 to get 3y+5
Let x = new width
18.6/1.5 = 6.2/x
<span>cross multiply and solve for x
</span>
18.6x = 6.2 * 1.5
18.6x = 9.3
Divide both sides by 18.6
18.6x/18.6 = 9.3/18.6
Simplify
x =0.5
So when height = 6.2, width = 0.5