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mr Goodwill [35]
3 years ago
13

Two trains leave stations 440 miles apart at the same time and travel toward eachother. One train travels 110 miles per hour whi

le the other travels 90 miles per hour. How long will it take for the two trains to meet. don't do any rounding.
Mathematics
1 answer:
MariettaO [177]3 years ago
3 0
<span>When going in opposite directions, the speeds are added.
---
105 + 95 = 200 mi/hr
===============================
d = r*t
t = d/r</span>
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What is 250/363 in its simplest form
zaharov [31]
You find the GCF of 250 and 363 by factoring. 250 = 5^4 * 2. 363 = 3 * 11^2, and they have no common factors, so 250/363 is already in its simplest form!
8 0
3 years ago
If ΔABC≅ΔDEF, then what corresponding side is congruent to side BA?
maks197457 [2]

Answer:

If you have written the sides of both triangles in the same order , The congruent side will be ED . Else it could be anything . It would be more better if you could put a figure

8 0
3 years ago
What is the equation of the line that is perpendicular to the given line and passes through the point (5,3)
Pani-rosa [81]

perpendicular lines have a slope that is a negative reciprocal


A) 4x-5y=5

subtract 4x

solve for y

-5y = -4x+5

divide by -5

y = 4/5 x+5   slope is 4/5  perpendicular slope is -5/4

y -y1 =m(x-x1)  point slope form of a line

y-3 = -5/4 (x-5)

B)  5x+4y = 37

subtract 5x

4y =-5x +37

divide by 4

y =-5/4 x +37/4  slope is -5/4 perpendicular slope is 4/5

y -y1 =m(x-x1)  point slope form of a line

y-3 = 4/5 (x-5)

C)4x+5y=5

subtract 4x

5y = -4x +5

divide by 5

y = -4/5 x +1

y =-4/5 x +1  slope is -4/5 perpendicular slope is 5/4

y -y1 =m(x-x1)  point slope form of a line

y-3 = 5/4 (x-5)

D)5x-4y=8

subtract 5x

-4y = -5x+8

divide by -4

y = 5/4 x-2

y =5/4 x +-2 slope is 5/4 perpendicular slope is -4/5

y -y1 =m(x-x1)  point slope form of a line

y-3 = -4/5 (x-5)



6 0
4 years ago
The diameter of a circle is 8 meters. What is the circle's circumference?
k0ka [10]

Answer:

25.13 square meters

Step-by-step explanation:

The formula for finding the circumference of a circle is πd or pi times the diameter

Diameter = 8 meters

Pi = 3.14

3.14 times 8 = 25.13

4 0
3 years ago
What is 5(34)68+76 can u guys give me the answer I really need help
Ratling [72]
5x34= 170
68+76= 144
170+144= 314
4 0
4 years ago
Read 2 more answers
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