Answer:
1.24043525540214502385389890582984139677 × 10^38
Step-by-step explanation:
Slope = rise/run
slope = (-6)/3
slope = -2
Answer: the exact perimeter of the figure is 53.68 cm
Step-by-step explanation:
The angle formed by the shaded sector is
360 - 90 = 270 degrees
We would determine the length of the arc formed by the shaded portion by applying the formula for length of arc which is expressed as
Length of arc = θ/360 × 2πr
Where
θ represents the central angle.
r represents the radius of the circle.
π is a constant whose value is 3.14
From the information given,
Radius, r = 8 cm
θ = 270 degrees
Length of arc = 270/360 × 2 × 3.14 × 8
= 37.68 cm
Perimeter of the figure is
Length of arc + radius + radius
It becomes
37.68 + 8 + 8 = 53.68 cm
Answer with working is here in the picture below. Pleaseeeee give brainliest
Answer:
y = -16
Step-by-step explanation:
Given that,
y varies directly with x. Mathematically, we can write it as follows :

or

Where
k is constant
Put y = 12 and x = -3 to find k. So,

Now put k = -4 and x = 4. So,

So, the required value of y is equal to -16.