What axis is the axis of symmetry on?

Answers

Answer 1

Answer: The axis of symmetry of a parabola is a vertical line that divides the parabola into two congruent halves. The axis of symmetry always passes through the vertex of the parabola. The x -coordinate of the vertex is the equation of the axis of symmetry of the parabola.

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Does x-4=5 has one solution
Round off 0.825 to nearest units,tenths,hundreds

Please help me solve

Answers

$m\angle ADC=m\angle ADB+m\angle BDC\n\nm\angle ADC=112^o,\ m\angle ADB=6x+7,\ m\angle BDC=12x-3\n\n\text{substitute}\n\n(6x+7)+(12x-3)=112\n\n(6x+12x)+(7-3)=112\n\n18x+4=112\ \ \ \ |-4\n\n18x=108\ \ \ \ |:18\n\nx=6\n\nm\angle ADB=6x+7\to m\angle ADB=(6(6)+7)^o=(36+7)^o=43^o$

Complete the following statements by writing the missing word (s).16. If two lines intersect, then their intersection is exactly ________________.

17. _____________ line can be drawn through two points.

18. If two planes intersect, then their intersection is ________________.

19. Through any three non-collinear points there exists exactly ______________.

Answers

16. one point, and only one

17. one, and only one

18. a line

19. one and only one plane

16 a point
17 one
18 a line
19 one plane

A circle has a radius 12 milimeters. What is its area? Use 3.14 for pie

Answers

Step-by-step explanation:

Area of a circle = pi * r^2

= 3.14 ( 12)^2 = 452.16 mm^2

Choose the equation of the horizontal line that passes through the point (1, -5). A.y = -5
B.x = 1
C.y = 1
D.x = -5

Answers

horizontal line is y=something
(x,y)
what is y value?
(1,-5)
y=-5 is answer

A is answer

I believe that the answer would be letter B.

Fill the graph PLEASE I NEED A LOT OF HELP ON THIS I'LL GIVE ALMOST ALL MY POINTS AND BRAINLIEST!!!!

Answers

~Hello There!~

Parallelogram:

Properties of opposites sides: congruent

Properties of consecutive sides: not parallel

Properties of opposite angles : congruent (the same)

Properties of consecutive angles: supplementary (equal 180 degrees)

Properties of diagonals: bisect each other.

Rectangle:

Properties of opposite sides: congruent

Properties of consecutive sides: Perpendicular

Properties of opposite angles: congruent

Properties of consecutive angles: congruent

Properties of diagonals: bisect each other.

Rhombus:

Properties of opposite sides: congruent and parallel

Properties of consecutive sides: congruent but not parallel

Properties of opposite angles: congruent

Properties of consecutive angles: equal 180 degrees

Properties of diagonal: perpendicular

Square:

Properties of opposite sides: congruent

Properties of consecutive sides: congruent

Properties of opposite angles: equal

Properties of consecutive angles: equal

Properties of diagonal equal and perpendicular

Trapezoid:

Properties of opposite sides: top and bottom are parallel

Properties of consecutive sides: none

Properties of opposite angles: none

Properties of consecutive angles: none

Properties of diagonal: none

Kite:

Properties of opposite sides: none

Properties of consecutive sides: two sets of congruent sides

Properties of opposite angles: 1 set of congruent angles

Properties of consecutive angles: none

Properties of diagonal: Perpendicular

Isosceles trapezoid:

Properties of opposite sides: top and bottom and parallel. 2 sides congruent.

Properties of consecutive sides: none

Properties of opposite angles: none

Properties of consecutive angles: two base angles are equal

Properties of diagonal: none.

Hope This Helps You!

Good Luck :)

Have A Great Day ^_^

- Hannah ❤

Which trinomial is equivalent to (3x-1)(x+4)

Answers

Foil this out.
first 3x*x outer
3x*4 Inner
-1*x last -1*4 multiply,
combine like terms, and you'll have your answer

(3x - 1)(x +4)=
= 3x * x + 3x * 4 - 1 * x - 1 * 4 =
= 3x^2 + 12x - x - 4 =
= 3x^2 + 11x - 4

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