Mathematics

How many planes are shown in the figure?

• 5

• 6

• 4

• 7

Which of the following has 1 solution and its consistent and independent?

• 4x - 6y = 12

  -2x + 3y = -6

• 8x - 4y = 16

  -5x - 5y = 5

• 2x + 3y = 10

  4x + 6y = 12

• x + 6 = 4

  3x + 3y = 12

Use elimination to solve this equation

-v + W = 7

v + w = 1

• (-3,4)

• (3,4)

• (-3,4)

• (-3,-4)

What is the distance between J and L

• 5

• -5

• 2

• -2

Answer explanation

Distance cannot be negative

Hiw to find distance?

|x2-x1|

Which of the following is equal to

(-1,3)

• . x + y = 2

  - 3 x + 4y = 15

• 3. x + 5y = 17

  -4x + 3y = 24

• 2x + 5y = 11

  4x + 3y = 1

• 3x + 4y = 29

  6x + 5y = 43

Find the coordinate of point G that is 2/3 of the distance from B to D

• 2

• 1

• -1

• -2

Find the distance between

R(3, 4), T(7, 2)

• 4.5

• 20.25

• 10.1

• 7.5

Find the coordinates of the missing endpoint if P is the midpoint of NQ.

49. N(2, 0), P(5, 2)

• (8,4)

• (-6,4)

• (4,8)

• (4,-6)

identify the platonic solid

• Tetrahedron

• Hexahedron

• Icosahedron

• Octahedron

Find the surface are and volume

• SA=26.9cm²

  V=7.7cm³

• SA=26.9cm³

  V=7.7cm²