12 square's of wallpaper. Because the shaded part has 4 square's down and 3 square's across so 3×4=12
Answer:
10.8 cm
Step-by-step explanation:
we know that
1) A square picture with side length 30 cm is scaled by 60% on a photocopier
Remember that

so
The length of the first copy of the picture is

2) The copy is then scaled by 60% again
so
The length of the second copy of the picture is

Answer:
x-6 = y
where y represents number of cookies in teh box now
where x represents the number of cookies in the box before getting destroyed
Step-by-step explanation:
Answer:
-32/35
Step-by-step explanation:
-4/5 *8/7 you have to flip the right fraction to multiply since you cant actually divide
hope this helps
Answer:
the answer is (8,5)
Step-by-step explanation:
idk how to expalin it lol so i hope its correct