Step-by-step explanation:
sum of all angles in a triangle is 180 degrees
x + 3x + 13 + x - 8 = 180
5x + 5 = 180
5x = 175
x = 37°
A = 3x + 13
3(37) + 13
A = 124°
Answer:
Step-by-step explanation:
There are 5 boys and 3 girls
With no restrictions, 8 people can seat in 8! ways
Answer:
x-intercept= (5,0)
y-intercept= (0,-2)
Slope= 2/5
Step-by-step explanation:
Answer:
and
Step-by-step explanation:
Given:
In order to find the values of b, we need to solve the equation for b.
Divide both sides by 4.
This gives,
Taking square root both sides, we get,
Now,