Answer:
so length of sides is 6 .2 m ( other side will also be 6.2 m)
base = 3.2 cm
Step-by-step explanation:
solution
let the length of sides of isosceles triangle is = x
as two sides of of isosceles triangle are equal
let the length of the side be x
so length of side = x
base = x -3 ( as it is 3 m smaller in length )
according to formula of perimeter of isosceles triangle
perimeter = 2 (side) + Base
adding the values
15.6 = 2 (x) + x-3
15.6 = 2x +x -3
15.6 = 3x-3
15.6 = 3( x-1) taking 3 common
dividing both sides by 3
15.6/3 = 3(x-1)/3
5.2 =x-1
or x -1 = 5.2
adding 1 from both sides
x-1 +1 = 5.2 +1
x = 6.2
so length of sides is 6 .2 m ( other side will also be 6.2 m)
base = x-3 = 6.2-3 = 3.2 m
please mark me as brainliest
I am getting 7 as the value of b. I do not believe 4 is a correct answer!
Here's why:
General equation of a circle in the xy plane

with
being the x,y coordinates of the center.
The center point can be determined from the two endpoints of the diameter because the line segment is horizontal, so we just find the center of the x coordinates of the two points:

and the radius r = diameter/2 = 8-(-2)/2 = 5
so we have

Given a point on the circle (0,b) with b>0:

Answer:
B
Step-by-step explanation:
Divide both 28x and -4 by 4 because a square has 4 equal sides. That comes out to 7x-1, therefore answer B is correct.
Answer:
630
Step-by-step explanation:
15×2=30
40×(-15)=-600
30-(-600)=630
Step-by-step explanation:

0.0666666666666