Answer:
Perimeter = 13.5 units
Step-by-step explanation:
Coordinates of A → (1, 2)
Coordinates of B → (2, 5)
Coordinates of C → (5, 7)
Coordinates of D → (4, 4)
Length of AB = 
=
units
Length of BC = 
=
units
Length of CD =
units
Length of AC =
units
Perimeter of the quadrilateral = 
= 2(3.16 + 3.61)
= 13.54
≈ 13.5 units
Perimeter of the quadrilateral ABCD is 13.5 units
Answer:
For the y= x^2 x = -9 y = 81
Step-by-step explanation:
x^2
x=-9
-9^2
-9 * -9
=
81
Answer:
s = 10
Step-by-step explanation:
15/18 simplifies to 5/6
12 divided by 6 equals 2
2 times 5 equals 10
s = 10
the diagonals of a rhombus bisect the angles.
if angle 2 is 48, angle 4 is also 48. therefore, by alternating interior angles, angles 9 and 7 are also 48. This means m<MOH = 96.
if angle 7 is 61, angle 9 is 61 as well. this means m<MOH is 122. therefore m<RHO = 180 - m<MOH. this means m<RHO = 58.
I'm not sure I understand the context of 5. how are do they expect you to solve for x? you could solve for it in terms of m<3, which would mean x = (m<3 + 6)/8.