Answer:
17.85 feet.
Step-by-step explanation:
Area = 1/4 * 3.14 * r^2 where r is the radius
So r^2 = 19.625 / (1/4 * 3.14)
r^2 = 25
r = 5 feet.
The perimeter = 2r + 1/4 * 2* 3.14*r
= 2*5 + 7.85
= 17.85 feet.
y = 8-5x
Step-by-step explanation:
When two lines are parallel, it means their gradients are the same.
from the given equation
y = 9-5x
and comparing with the general equation of a line
y = mx+c, where m is the gradient, and c is the <em>y-intercept, </em>
m = -5
you can form a line parallel to that using the points (0,8)
(y-8)/(x-0)= -5
this would give you
y = 8-5x
ANSWER

EXPLANATION
The given line has slope

The line that is perpendicular to this line has a slope that is the negative reciprocal of -0.3


If the line e passes through (3,-8), then the equation is given by,



Answer:
25
Step-by-step explanation: