Answer:
B and C
Step-by-step explanation:
Vertical angles are formed when you make lines make an x shape (or a turned x shape). The vertical angles are, on a normally positioned x the top and bottom angle, as well as the left and right angle. so every x has 2 vertcial angles unless the x is further split up.
So the part with angles 1. 2. 3 and 4 the top angle is 2, the bottom is 3, the left angle is 1 and the right angle is 4. This means the vertical angle pairs are 1 and 4 as well as 2 and 3.
So in total there are 2 x shapes, so 4 pairs of vertical angles. Here are all the vertical angles.
1 and 4
2 and 3
5 and 8
6 and 7
So from your choices you have 2 and 3 as choice B and 5 and 8 as choice C.
I think that the theorem is the consecutive exterior angle theorem.
Answer:
<em><u>Part 1:</u></em> "What is the ratio of vacant space to occupied space?" 
<em><u>Part 2:</u></em> "What percent of the space is occupied?" 85.37%
Step-by-step explanation:
<u>1st part:</u>
Total square foot = (8*300) + (1*800) + (1*900) = 4100 sq. feet
Vacant Space = 2*300=600
Occupied Space = 4100 - 600 = 3500
Thus ratio of vacant space to occupied space = 
<u>2nd part:</u>
To find % of occupied space, we need to divide occupied space (in sq ft.) by the <em>total square feet</em> and then multiply by 100 (since we want the percentage):

Occupied space is 85.37%
Can’t get the answer what is m2?
Answer: It will take Damon 6 weeks to save the money he needs to buy the snowboard
Step-by-step explanation:
First, let's see what the problem is giving us:
-The variable X will represent the number of weeks it will take Damon to save the money he needs.
- Damon has $40
- Damon is going to safe $20 weekly
- The snowboard costs $160
Therefor:
Our equation will be: $40 + $20X = $160
Step 1
We need to isolate the variable by subtracting in both sides of the equation 40 in order to maintain the equality.
40 - 40 + 20X = 160 - 40
This will let us with 20X = 120
Step 2
We have to isolate the variable again, but this time (because the variable is being multiplied by 20) we have to divide on both sides of the equation.
20X/20 = 120/20
Therefore: X=6
<u />