Answer:
12 sq units
Step-by-step explanation:
height = 3
length = 4
A = l · w
A = 12
Answer:
20 photos
Step-by-step explanation:
4 photos per page, 5 pages. 4 x 5 is 20.
Answer:
6kg
Step-by-step explanation:
kg are bigger than g
Answer:
I can't understand this language sorry
3r+n2−r+5−2n+2<span />=3r+n2+−r+5+−2n+2=3r+n2+−r+5+−2n+2<span />=(n2)+(−2n)+(3r+−r)+(5+2)<span />=n2+−2n+2r+7<span /><span />
=n2−2n+2r+7