The measure of the angle CBD = 180° - 30° = 150°.
Y = -10x + 1...slope here is -10. A perpendicular line will have a negative reciprocal slope. To find the negative reciprocal of a number, flip the number and change the sign. So our perpendicular line will need a slope of 1/10.
y = mx + b
slope(m) = 1/10
(5,7)....x = 5 and y = 7
now sub and find b, the y int
7 = 1/10(5) + b
7 = 1/2 + b
7 - 1/2 = b
14/2 - 1/2 = b
13/2 = b
so ur perpendicular line going thru (5,7) is y = 1/10x + 13/2
Answer:
There are 60 permutations that can be formed from the first five letters of the alphabet.
Step-by-step explanation:
The number of three letter permutations that can be formed from the first five letters of the alphabet is
.


= 60
Hence, there are 60 permutations that can be formed from the first five letters of the alphabet.
Answer:
x= 5/2, 1/3
Step-by-step explanation:
(2x – 5)(3x – 1) = 0
(2x – 5) = 5/2
(3x-1) = 1/3
really need brainliest!!
Answer:
19
Step-by-step explanation:
x - 6y
37 - 6(3)
37 - 18
19