Answer:
x=-20
Step-by-step explanation:
x+8−8=−12−8
x=−20
idk what kind of math problem but, if its just simple id us PEMDAS
Answer:
35
Step-by-step explanation:

Solving this ^^ would equal t=35.
Answer:
The perimeter is 38.25 units
Step-by-step explanation:
The perimeter of the tra-pezoid is the distance around it.
The length of the bases can be found using the absolute value method.
|RS|=|20-14|=6 units.
|TQ|=|22-8|=14
Recall the distance formula;

We use the distance to find the non parallel sides.
units.
and
units.
The perimeter of the tra-pezoid is
=14+10+6+8.25=38.25