Answer:
6) 7, 14, 28, 54 - geometric sequence
( multiplication with 2 )
7) 1000, 200, 40, 8 - geometric sequence
( division by 5 )
8) 7, 14, 21, 28 - Arithmetic sequence
( addition of 7 )
Answer:
Esther didn't divide the area of the faces by 2.
The correct surface area is 72 cm^2
Step-by-step explanation:
Esther didn't divide the area of the faces by 2.
The correct surface area is:
(4 * 4) + 4((4 * 7)/2)
16 + 4(28/2)
16 + 4(14)
16 + 56 = 72 cm^2
Answer:
Option A is correct.

The length opposite the angle is the vertical distance from the x-axis on the graph
Step-by-step explanation:
Given:
Unit circle is a circle centered at the origin, (0,0) with radius(r) i.,e r= 1.
The angle
forms an arc of length S and the x-axis and y-axis divide the coordinate plane and the unit circle as it is centered at (0.0).
Also, the terminal side intersect the circle at (x, y).
Now, to find the value of
,we will use the trigonometric ratios formulas :
For any right angle,
Here, hypotenuse = r =1 and the side opposite the angle
is also called the vertical distance from the x-axis.
therefore, 
Also, the length opposite the angle is the vertical distance from the x-axis on the graph
Answer:123
Step-by-step explanation: plz help me answer my questions plz plz
Answer 33-8= 25
input - 8 = output