A) 36 inches and b) 78 inches squared
Answer:
Length=22.5cm, Breadth=11.5cm
Step-by-step explanation:
Let length be l and width be w.
w+22=l
w+w+w+22+w+22=90
4w=90-22-22
=46
w=46 divided by 4
=11.5
l=11.5+11
=22.5
Hence,
Length of rectangle=22.5cm
Breadth of rectangle=11.5cm
Answer:
3 : 5
Step-by-step explanation:
Since there are 3 boys, the number of girls is 5.
Causing the ratio to be 3 : 5
Square: 1, 9
even: 2, 6, 8, 10, 12
both: 4
Answer:
Step-by-step explanation:
7x-1=8x-14
-7x -7x
-1=x-14
+14 +14
13=x
