Divide 252 by 21.
21 times 12 = 252
12 is 9 units shorter than 21.
so the answer is 12 inches by 21 inches
you work backwards from the area
area = width times length
a = wl
we know w is 9 units shorter than the length
so now we have the equation 252=(l-9) times l
plug in 21 for l and then solve there is your answer.
Answer:
dilation 10 left and 3 down
Step-by-step explanation:
Step-by-step explanation:
4:16
No it's ok no need to thank me, it's my duty to help someone like you
X=4
let me know in the comments if you need an explanation :)