Answer:
Step-by-step explanation:
let x and y be length and width of rectangle.
Perimeter=2(x+y)
area=xy
2(x+y)=1/2 xy
4(x+y)=xy
4x+4y=xy
x y-4y=4 x
y(x-4)=4 x
Answer:
6 pages a day
Step-by-step explanation:
3 + 5 + 10 = 18 pages
18 pages / 3 days = 6 pages a day
Answer:
a) 96
Step-by-step explanation:
2 + 2 = 4
4 * 24 = 96
LCM of 3,18,5 is 90 because LCM of 3,18 is 18 then LCM of 18,5 is 18*5=90