A rectangle has a perimeter of 30 and a length of 10. Find the width.
1 answer:
You might be interested in
Answer:
6
Step-by-step explanation:
To find the third term substitute n = 3 into the n th term formula
a(3) =
=
= × 4 = 6
Answer:
Size of each group =
Step-by-step explanation:
Total number of paint brushes = x
Since each the three groups are equally sized, to get the number of paintbrushes in a group, we will have to divide the total number of paint brushes by 3
∴ We have, number of paint brushes in a group =
=
this is also the same thing as saying ×
This shows that the size of the new group is the same as the size of the original group