The answer t our question is the first one
I just substituted he number one in every x
The original equation is equal to 147 when x equals to 1
And the first option is also equal to 147 when x equals to one
Answer:
Options (1), (3), (5) and (6)
Step-by-step explanation:
Option (1)
Both the circles M and H are same in shape. Therefore, both are similar.
True
Option (2)
MH = MS = [Radii of a circle]
MH = MO + OH
MH = ME + OH [Since, MO = ME]
MH = 10 + 25 = 35 cm
Area of circle M = πr²
= π(35)²
= 1225π
Area of circle H = π(25)²
= 625π
![\frac{\text{Area of M}}{\text{Area of H}}=\frac{1225\pi }{625\pi }](https://tex.z-dn.net/?f=%5Cfrac%7B%5Ctext%7BArea%20of%20M%7D%7D%7B%5Ctext%7BArea%20of%20H%7D%7D%3D%5Cfrac%7B1225%5Cpi%20%7D%7B625%5Cpi%20%7D)
Area of M = 1.96(Area of H)
False
Option 3
OH + MS = 25 + 35
= 60 cm
True
Option 4
m∠HMS = 90°
Can't be figured out with the given informations
False
Option 5
Diameter of circle H = 2(radius)
= 2(25)
= 50 cm
True
Option 6
Circumference of circle S = 2πr
= 2π(ES)
Circumference of circle M = 2π(MS)
Ratio of the circumference of circle S and M = ![\frac{2\pi (ES)}{2\pi (MS)}](https://tex.z-dn.net/?f=%5Cfrac%7B2%5Cpi%20%28ES%29%7D%7B2%5Cpi%20%28MS%29%7D)
= ![\frac{ES}{MS}](https://tex.z-dn.net/?f=%5Cfrac%7BES%7D%7BMS%7D)
True.
Options (1), (3), (5) and (6) are correct.
Answer:
y= -2x+3
Step-by-step explanation:
first find the slope=-2
determine one point like(0,3)
then use formula
y-3=-2x
y= -2x+3
Answer:
option D
Step-by-step explanation:
3(-x - 4) = 3x + 5(x + 2)
x=-2