Answer:
∠ F = 80°
Step-by-step explanation:
The sum of the interior angles of a polygon is
sum = 180° (n - 2) ← n is the number of sides
Here n = 6 , then
sum = 180° × 4 = 720°
Sum the interior angles and equate to 720
7x + 7x + 4x + 7x + 7x + 4x = 720
36x = 720 ( divide both sides by 36 )
x = 20
Then
∠ F = 4x = 4 × 20° = 80°
Answer:
This is an independent event, as the marble is put back into the bag. If it were removed completely, it would be dependent.
Answer:
A, B
Step-by-step explanation:
Point C is greater than point B is correct, point C lies at 1.5.
1.5 is greater than 0.
Point B is less than 1 is correct, point B lies at 0.
0 is less than 1.
you need to find how much the output changes for each unit change in the input. (ie from an input change from 5 to 6 the output changes by three units and an input change of 3 (2 - 5 ) units the output changes by 9 units). This will give you the gradient of the equation. then you have to find out the y intercept by finding what the output is when the input is 0. Do this by multiplying the input by the gradient and then subtracting it from that inputs output. This will give you the answer A) 3x
(Sorry, its a bit wordy :) )
Since its a cube, all sides will be the same.
1×1×1=1cm cubed