Radar, I believe. Hope it helps! :)
Answer:
y= mx+c
-4= -3/5(-5) + c
-4= -3/5 *-5+ c
-4=3+c
-4-3=c
-7=c
therefore the equation of the line is y=-3/5x-7
Step-by-step explanation:
the equation of a line is
y=mx +c
where y is the y coordinate
where m is the slope
where x is the x coordinate
where c is the y- intercept
Answer:
The circumference of the circle is: "
37. 7 in." ; or, write as:
"
12
in. " .
______________________________________________________Explanation:______________________________________________________A square has all 4 (four) sides of equal length.
If the perimeter of the square = 48 inches;
the side length of each side of the square = "48 in. ÷ 4 = 12 in." ;
→ "12 in. = the diameter, "d", of the circle within the square" .
The formula for the Circumference, "C" , of a circle, is:
"C =

* d " ;
C =

* d ;
d = 12 in.
C = "
12
in. " ;
or; calculate the Circumference, "C", of the circle; using: "3.14" as an approximation for

;
C =

* d ;
= (3.14) * (12 in.) ;
= 37.68 in. ; round to: "
37. 7 in." .
_____________________________________________________Answer: The circumference of the circle is: "
37. 7 in." ; or, write as:
"
12
in. " .
_____________________________________________________
The answer is 45 because if you add 30 and 60 which equals 90 then you do 90 divided by 2.