Answer:
b? Ac should be Perpendicular to BD Or it might be A, but I'm pretty sure that it's B
Step-by-step explanation:
The diameter of the coaster is 5 cm.
Step-by-step explanation:
Given,
The area of the circle = 19.63 sq inch
To find the diameter, we need to find the radius
Formula
The area of a circle with radius(r) = π
sq cm
According to the problem,
π
= 19.63
or,
= 
= 6.2459
or, r =
= 2.499 (approx)
= 2.5 cm
Hence the diameter of the circle = 2 × 2.5 cm = 5 cm
Answer:
x- intercept = - 4
Step-by-step explanation:
The equation of a line in slope- intercept form is
y = mx + c ( m is the slope and c the y- intercept )
Here m = -
and c = - 2 , then
y = -
x - 2 ← equation of line
To find the x- intercept let y = 0
0 = -
x - 2 ( add 2 to both sides )
2 = -
x ( multiply both sides by - 2 to clear the fraction )
- 4 = x
The x- intercept is - 4
Lines that are perpendicular to another line has an opposite reciprocal slope. (opposite meaning to negate the number).
Lines that are parallel have the same slope.
But the line you provided is a vertical line, and vertical lines are undefined. There is no possible perpendicular or parallel line. Maybe you gave the wrong equation and didn't put it in <em>y=mx+b</em> form. If so, you can correct it in the comments, and if not, that's you answer!
:)