Answer:

Step-by-step explanation:
The equations given are:


For the equations to generate the same independent value, then

This implies that:

Group similar terms to get:

Simplify to get:


Answer:
900° and 1260°
Step-by-step explanation:
The sum of the interior angles of a polygon is calculated as
sum = 180° (n - 2) ← n is the number of sides
(2)
Here n = 7 , then
sum = 180° × 5 = 900°
(3)
Here n = 9 , then
sum = 180° × 7 = 1260°
Answer:
67
Step-by-step explanation:
To solve this question ( that is to know the number), we must interpret the statement mathematically. Let the unknown number be T then,
547% of T = 366.49
547 * T/100 = 366.49
547T = 36646
T = 36649/547
= 67
It means that 547% of 67 gives 366.49
Answer: B) -5
Step-by-step explanation: all you do is subtract 12 from each side and you will get -5
Answer:
<u>x = 5</u>
Step-by-step explanation:
Both angles add to 180, so by knowing that we can say...
16x - 5 + -5 + 22x = 180
Now simplify and solve
38x - 10 = 180
38x = 190
<u>x = 5</u>