It is possible. You can have the same angle measurements and different side lengths. Making it a different triangle.
X - 4 + 3x + 100 = 180
4x + 96 = 180
4x = 84
x = 21
Answer:
18y - 12
Step-by-step explanation:
3(6y - 4)
(3)(6y - 4)
(3)(6y) + (3)(-4)
18y - (3)(-4)
18y - 12
1. If a and b vary inversely and b = 8 when a = 6:
b = k/ a
8 = k / 6
k = 6 * 8
k = 48
Function is:
b = 48 / a
2. When a = 30:
b = 48 / 30 = 8/5
b = 1.6
Given:
mean = 64
standard deviation = 6
sample size = 50
Standard error of the sample mean = standard deviation / √sample size
Standard error = 6 / √50 = 6/7.07 = 0.85