What is the total perimeter of this figure in inches?

31.5 in.
45 in.
28.5 in.
42 in.

3x = 729 solve for x plz . it's urgent. will mark

Astore sells 4 apples for $3 and 3 oranges for $4 if pete buys 12 apples and 12 oranges how much will it cost

On this question. a hypothermia occurs when a person's body temperature drops below 95 degrees fahrenheit. write and solve an inequality that describes how much lower the body temperature of a person with hypothermia will be than the body temperature of a person with a normal temperature of 98.6 degrees fahrenheit