Answer:
The value of the 2nd expression is 14, so the expressions are equivalent.
Step-by-step explanation:
6 + 2x - 2
6 + 2(5) - 2
6 + (10) - 2
16 - 2
14
Answer:
Triangle: 120
Quadrilateral: 90
Pentagon: 72
Octagon: 45
Decagon: 36
30-gon: 10
50-gon: 7.2
100-gon: 3.6
Step-by-step explanation:
360/n = the measure on the exterior angle
n = the number of sides
Answer:
Step-by-step explanation:
m = 3, y1 = -3 and x1 = -2
y - y1 = m(x - x1)
y - (-3) = 3(x - (-2))
y + 3 = 3(x + 2)
y + 3 = 3x + 6
y = 3x + 6 - 3
y = 3x + 3
Answer:
Step-by-step explanation:
30 cm:
1: 14
so 1*14 = 14
so 30*14=420
so if you are trying to figure out how long it is in real life it's supposed to be 420 something.
