1. Slope and the properties of perpendicular and parallel can be used to confirm that a polygon is a specific type of
1 answer:
Answer: Rectangle and Trapezium
Step-by-step explanation:
If you have the slopes, then you can tell when two lines are parallel.
A rectangle has two pairs of parallel sides
A trapezium has exactly one pair of parallel sides
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Answer:
5 > -8 , and 7 > -11
Step-by-step explanation
5 and 7 are greater than negative numbers
The total number of marbles is 30+20+50= 100, so. Since there are 20 red marbles and 50 blue marbles. There are 30+50=80. 80/100=4/5= 80%
I think it may be 1,680B but I'm not too sure...
Https://mathbitsnotebook.com/Algebra1/RealNumbers/RNProp.html
