Answer:
38 in
Step-by-step explanation:
P=w+w+h+h=18+18+6+6=26+12=38 in
Answer:

Step-by-step explanation:

Expand/Distribute x+3 in x+5

Distribute 3 in the expression.

Change/original * 100 is percent change formula
4/10 * 100 = 40% increase
Answer:
0
Step-by-step explanation:
Sorry if this doesn't help much and if its wrong, but maybe you could mark this as brainly? Have a wonderful day!