Answer:
0
Step-by-step explanation:
If I'm not mistaken, the answer must be 0.
7-7 is 0, that cancels out
0 divided by -4w is zero. That leaves w alone
w=0. I think that's the answer.
Answer:
<h2>25</h2>
Step-by-step explanation:
So there is this property,
Sum of two angle of triangle = exterior angle
So based on this we can form an algebraic equation (NOTE: this is an equilateral triangle so all the sides are 60°)

So it's option B.
Answer:
D is equivalent to the expression.
Step-by-step explanation:
The expression that is given equals 2.8, or 2.8x.
A. This expression equals 1.6x, and 1.6x is not equivalent to 2.8x
B. 0.3x + 3.1 = 3.4x. This doesn't have the answer of 2.8x.
C. 1.3 - 0.3x = 1 or x.
D. 3.1 - 0.3x = 2.8x. D is the answer.
The slopes of EF and GH are both 5/8.
Quadrilateral EFGH is a parallelogram because both pairs of opposite sides are parallel.:
Step-by-step explanation:
Blm ✊✊