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Helen [10]
3 years ago
14

How can you use distance and slope formulas to classify quadrilaterals?

Mathematics
2 answers:
RoseWind [281]3 years ago
8 0
If the four pairs of intersecting lines have opposite reciprocal slopes, they have 90 degree angles. If the distance of all the sides are the same, it’s a square.
vaieri [72.5K]3 years ago
7 0
Sse the distance formula to find the length of the sides... opposite sides equal it could be a rectangle or parallelogram all sides equal, square or rhombus adjacent equal, kite and then the slope is used to check angles if the product of the 2 lines in -1 the lines are perpendicular (right angle) the the slopes of 2 lines are the same the sides are parallel. hope it helps.
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The value of a car decreases by 1/6 every year. What type of function represents this patten
PolarNik [594]

Answer:

Exponential decay

Step-by-step explanation:

the answer is not linear decrease cause the price doesn't decrease the same every year

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4 0
3 years ago
Which is the best approximation for the value 140
zzz [600]
140 is a composite number. Factor pairs: 140 = 1 x 140, 2 x 70, 4 x 35, 5 x 28, 7 x 20, 10 x 14. Factors of 140: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140. Prime factorization: 140 = 2 x 2 x 5 x 7, which can also be written 140 = 2² x 5 x 7
4 0
3 years ago
Which of these ratios are equivalent? 4/6, 10/25 and 6/15
spayn [35]
10/25 and 6/15
10/25=2/5 and 6/15=2/5
Sorry for the mixup.
3 0
3 years ago
Read 2 more answers
A washer and a dryer cost $763 combined. The washer costs $63 more than the dryer. What is the cost of the dryer?
Leni [432]

Answer:

$350

Step-by-step explanation:

w +d = 763

d + 63 = w

-w + d = -63

2d = 700

d = 350

3 0
2 years ago
Jeremy can row 1/3 if a mile in 1/4 an hour what is the unite rate
natima [27]

1 1/3.  I think that is correct.



3 0
3 years ago
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