Answer:
x ≤ 7 =>
+ 
x ≤ 8 => -
+
≥ -
x ≤ -5 => -
-
x ≤ -6 =>
+ 105 ≤ 96
Step-by-step explanation:
-
+
≥ -
+
≥
/ *10
2 + 6 ≥ x
8 ≥ x
-
-
/ *6
- 100x - 11 ≥ 489
-500 ≥ 100x
-5 ≥ x
+ 105 ≤ 96
≤ 96 - 105 / * 
x ≤ -6
+
/*18
-13x + 10 ≥ - 81
-13x ≥ -91 /:-13
x ≥ 7
Answer:
7.9
Step-by-step explanation:
The answers 15 because we have two negatives it's always a positive and 3×5 is 15
Answer: C = - 71/3 or -23.6 or -23 2/3 All the same
Step-by-step explanation:
Answer:
30.25 pi
Step-by-step explanation:
The circumference of a circle is given by
C = 2 * pi *r
11 pi = 2 * pi *r
divide each side by 2 pi
11/2 = 2 ( pi) * r/ ( 2pi)
11/2 = r
We can find the area by
A = pi * r^2
= pi ( 11/2) ^2
= pi ( 121/4)
= pi ( 121/4)
= 30.25 pi