Answer:
circumference = 44 in.
area = 154 in.
Step-by-step explanation:
Circumference = pi * d = (22/7) * 14 = 44 inches
Area = pi*r^2
r = 1/2 * d = 1/2 * 14 = 7
Area = (22/7) * (7^2) = (22/7) * 49 = 154 inches
hope this helps! <3
A.7 2/3 gallons
B.7 5/6 gallons
C.7 2/9 gallons
D.7 8/9 gallons
Answer:
a. Equation is 3x - 2y = 0
b. x = 6 and y = 9
Step-by-step explanation:
a.
Given that
The Weight of the square is y
And, the weight of the triangle is x
Now the equation according to the attached diagram is
x + 3y = 4x + y
4x - x + 3y - y = 0
3x - 2y = 0
b.
Now if x = 6
So, y would be
3x - 2y = 0
3x = 2y
3(6) = 2y
18 = 2y
y = 9
We simply applied the above equation so that the correct value could come
And, the same is to be considered
The equation x + y = x + y represents the hanger with the weights of the triangle and square. When x is 6, y can be any value.
The question asks for an equation to represent the hanger with the weights of the triangle and square. Since the weight of the triangle is represented by x and the weight of the square is represented by y, the equation can be written as x + y = x + y. This equation shows that the sum of the weights on each side of the hanger is equal.
To find the value of y when x is 6, we can substitute the value of x into the equation. x + y = 6 + y. By subtracting y from both sides, we get x = 6. Therefore, when x is 6, y can be any value since it cancels out from both sides of the equation.
#SPJ11
a
38
b
12
22
Od
8
Answer: Option (d).
Step-by-step explanation:
it is given that B is between A and C.
Using segment addition property, we get
The given values are AB = 46, BC = 12x, and AC = 142.
Substitute these values in the above equation.
Therefore, the correct option is (d).