For the bottom part of 3) 2/5 times 2/2 would equal 4/10
The answer would be 0.381.
Answer:
38 cm
Step-by-step explanation:
The perimeter of the figure is the sum of the lengths of all its sides.
We have two unknown length, so let's find their lengths first.
x= 10 -6= 4 cm
y= 9 -2= 7cm
Let's add all the lengths together to find the perimeter:
Perimeter
= 9 +10 +2 +6 +7 +4
= 38 cm
Answer:
He has 5 ways to arrange them in a array.
Step-by-step explanation:
colby has 16 jars of spices.He wants to arrange them in arrays.
<em>An array is a systematic arrangement of similar objects, usually in rows and columns.</em>
So, the choices he could have to form an array is the possible number of ways he can arrange them in rows and columns and in table it could be seen as:
S.no. Number of rows Number of columns
1 16 1
2 8 2
3 4 4
4 2 8
5 1 16
Hence, the number if arrays he could use to arrange them is 5.