Answer 7
Explanation
you need to divide 63 by 9 to get 7
30 units^3 (just count the blocks inside) :)
100 (10)
121 (11)
144 (12)
169 (13)
196 (14)
Answer:
2(x+y)
Step-by-step explanation:
perimeter=20cm
length=x
Take the radius to be y
area of a rectangle=2(length+width)
therefore area of a rectangle=2(x+y)
YES!!! 2.78778777 is an irrational number because it has endless numbers, and a irrational number cant be put as a fraction but rational numbers can be put as a fractio!!
