m∠MON = 130°
Solution:
Given m∠LON is a straight angle
m∠LOM = 4x + 30°, m∠MON = 8x + 90°
⇒ m∠LON = 180°
⇒ m∠LOM + m∠MON = 180°
⇒ 4x + 30° + 8x + 90° = 180°
Combine like terms together.
⇒ 4x + 8x + 30° + 90° = 180°
⇒ 12x + 120° = 180°
Subtract 120° on both sides of the equation.
⇒ 12x + 120° – 120° = 180° – 120°
⇒ 12x = 60°
Divide by 5 on both sides of the equation.
⇒ x = 5°
Substitute x = 5° in m∠MON.
⇒ m∠MON = 8x + 90°
= 8(5°) + 90°
= 40° + 90°
= 130°
Hence m∠MON = 130°.
Answer:
domain is all real numbers
range is y is less than or equal to 1 (it is a downward parabola)
Sum of angles of a triangle = 180°
91 + 10x - 4 + 8x +3 = 180
18x + 90 = 180
18x = 90
x = 5°
What I can’t see anything
Answer:
(a) II 1/1, 1/2, 1/3, 1/4, 1/5 I 2/1, 2/2, 2/3, 2/4, 2/5 I 3/1, 3/2, 3/3, 3/4, 3/5 I 4/1, 4/2, 4/3, 4/4, 4/5 I 5/1, 5/2, 5/3, 5/4, 5/5 II
(b) 9/25
(c) You would expect 2 more because 9 out of 25 you should get a 4, and the math is, 100 / 24 = 4 I 9 x 4 = 36.
Step-by-step explanation:
I took the K12 test, and don't copy paste this answer pls.