Answer:
First find the area 72*63
A=4536
Then find the area 12*12
A=144
Then divide 4536/144
You would need 31.5 12 by 12in covers to decorate the rectangular region
As for the 6 by 6
You would need 126 album covers
As for the 9 by 9
You would need 51 covers
And as for the 15 by 15
You would need 20.6 covers
Answer:
x + 6
Step-by-step explanation:
(f ÷ g)(x)
=
factorise the numerator
=
← cancel the factor (x + 3) on numerator/ denominator
= x + 6
360 divided by 115 = 3.13. Then you divide the 103 by the 3.13 = 32.90
Answer:
23 quarts per hour
Step-by-step explanation: