Solve the equation for
x
by finding
a
,
b
, and
c
of the quadratic then applying the quadratic formula.
Exact Form:
x
=
−
3
±
√
6
3
Decimal Form:
x
=
−
0.18350341
…
,
−
1.81649658
…
The answer should be d
64pi=4pir^2
cancel the pi
64=4r^2
16=r^2
r=4
Answer:
the first one is 9 the second one is 12
Step-by-step explanation:
opposite sides of parallelograms are the same length
first one: 2x-1= x+8
2(9) -1 = 18-1 =17
(9) +8=17
second one: 22= 2x-2
2(12) -2 = 24 -2= 22
