Solve the equation for
t
t
by finding
a
a
,
b
b
, and
c
c
of the quadratic then applying the quadratic formula.
t
=
10
−
h
+
√
h
2
−
20
h
+
160
10
t
=
10
-
h
+
h
2
-
20
h
+
160
10
t
=
10
−
h
−
√
h
2
−
20
h
+
160
10
You times 4 by everything inside the parentheses, so the answer would be as follows. 16a + 20b - 12
Plug in each pair into each system of inequalities. And see which one fits
Answer:
2/25
Step-by-step explanation:
It will be 20/400 + 12/400
=2/25