Answer:
Step-by-step explanation:
y = mx + b
The line y = 3 is a horizontal line with slope zero
y = 0x + 3
All parallel lines will also have a slope zero
a parallel line passing through (-2, 7) will have the equation
y = 0x + 7
y = 7
Answer:
Yoy answer is x=10
Step-by-step explanation:
We already know what ∠GEF is 23°
so you would have to create an equation like this 
you add 23+1=24 and get
subtract 5x on both sides
subtract 4 on both sides
divide 2 x=10
∠DEF=7(10)=70+4=74
∠DEG=5(10)=50+1=51
To check 51+23=74
Answer:
I have no idea I soooo sorry
Answer:
Step-by-step explanation:
Cos(Ф) = Adj / Hyp
Cos(Ф) = Adj / 5
use Pythagoras's
=
+
25 - 4 = 
21 = 
= x
Cos(Ф) =
/ 5
(using the square root means the answer is exact. so leave it like that.)
A. Meter because it is the only one that is metric (which is used internationally, the I in ISU or International System of Units) the rest are usually only used here in the state’s and honestly aren’t as exact either.