30% of the presents under the tree were for Tammy. If there
were 20 presents under the
tree, how many presents did
Tammy get?

6

Step-by-step explanation:

Hope this helps

3; 9 is 8 to -4

step-by-step explanation:

to find the perimeter of the rectangle this is the expression:

x-9+x-9+3x-4+3x-4=138

if we simplify it:

8x-26=138

remember, 138 is what it all adds up to

the length is 11.5cm

the width is 57.5cm

the area is 661.25cm^2

the answers might not be correct use at own risk