The answer is B. 70
you add the other 2 angles together and then subtract that from 180!!
Write the decimal number as a fraction (over 1)
23.8 = 23.8 / 1
Multiplying by 1 to eliminate 1 decimal places
we multiply top and bottom by 1 10's
Numerator (N)
N = 23.8 × 10 = 238
Denominator (D)
D = 1 × 10 = 10
N / D = 238 / 10
Simplifying the fraction
238/10 = 119/5= 23 4/5
FINAL ANSWER: 23 4/5
Given:
Positions of two artifacts are at points (1, 4) and (5, 2).
To find:
The distance between these two artifacts.
Solution:
Distance formula: The distance between two points is

Using distance formula, the distance between two points (1, 4) and (5, 2) is





Round to the nearest tenth of a unit.

Therefore, the distance between two artifacts is 4.5 units.
Equation of a line is given by y = mx + b; where m is the slope and b is the y-intercept.
In the given equation, y = -13x + 56k; b = -10
56k = -10
k = -10/56 = -5/28