Wait is this 7th grade or what grade?
We can't find explicit values for
and
, since there is only one equation, but two variables.
The best we can do is solve for one variable with respect to the other:
Solve for
:
subtract
from both sides:

divide both sides by
:

Solve for
:
subtract
from both sides:

divide both sides by
:

Answer:
91.44 (or 91.4375)
Step-by-step explanation:
The formula for finding the area of the triangle is bxh/2
19 1/4 = 19.25, 9 1/2 = 9.5
So, 19.25(b)x9.5(h)=182.875
182.875/2= 91.4375
Round the answer: 91.44
Answer:(
(1,0),(-3,0)
Step-by-step explanation: