The probability is likely but not impossible. there is a 4/5 chance she will not spend a four.
The answer for this problem is X= -103
perimeter = 2 l + 2w
here l = 15 and w = 4
perimeter = ( 2 × 15 ) + ( 2 × 4 ) = 30 + 8 = 38cm
Answer: Answer:
x
=
−
1
2
+
−
1
2
5
or
x
=
−
1
2
+
1
2
5
Step-by-step explanation:
Let's solve your equation step-by-step.
−
3
x
2
+
1
=
3
x
−
2
Step 1: Subtract 3x-2 from both sides.
−
3
x
2
+
1
−
(
3
x
−
2
)
=
3
x
−
2
−
(
3
x
−
2
)
−
3
x
2
−
3
x
+
3
=
0
Step 2: Use quadratic formula with a=-3, b=-3, c=3.
x
=
−
b
±
b
2
−
4
a
c
2
a
x
=
−
(
−
3
)
±
(
−
3
)
2
−
4
(
−
3
)
(
3
)
2
(
−
3
)
x
=
3
±
45
−
6
x
=
−
1
2
+
−
1
2
5
or
x
=
−
1
2
+
1
2
5
Answer:
1,143 : 1,100
1,149 : 1,100
Step-by-step explanation:
