
0.95 in simplest form is 19/20
Answer: 16
Step-by-step explanation:
The formula of an area of trapezoid:

We have:

Substitute:

The perimeter:

The rules are necessary, so that there is agreement as to how to evaluate an expression. By having rules, and having everyone follow the rules, an expression can have only one single correct value. If there are no rules, then different people will interpret the expression differently, and will get different values for its evaluation.