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N76 [4]
3 years ago
12

Two buses are moving towards each other, one at a speed of 40 mph and the other at a speed of 50 mph. How much closer to each ot

her will they be in one hour? In two hours? In three hours?
Mathematics
2 answers:
lara31 [8.8K]3 years ago
8 0
What is the starting distance
gtnhenbr [62]3 years ago
8 0
They will be closer by ten hours in the first hour, but it'll get farther by ten as hours pass by, if you need a specific answer for this, you'll need a starting distance and an arrival place and specifically a time when the trains arrive in its destination. This problem lacks details.
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Triangle DEF is reflected over the y-axis, and then translated down 4 units and right 3 units. Which congruency statement descri
DerKrebs [107]
The point D transformed into S
The point E transformed into R
The point F transformed into U

The lengths are angles didn't change as result of the transformations (rotation and translation do not change the shape nor dimensions).  Then, the resulting triangle is congruent to the original triangle.

Using the same order for the letters, you might say that ΔDEF ≅ ΔSRU
3 0
2 years ago
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Sabrina built a model of one of the office buildings in Dallas shaped like a rectangular prism. The model was 4.1 inches wide, 5
Helen [10]

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dont kn

Step-by-step explanation:

6 0
3 years ago
Simplify using order of operations.Show all your work. 4^3 + (`10-8) divided by 2
Igoryamba

Answer:

<h2>65</h2>

Step-by-step explanation:

Use PEMDAS:

P Parentheses first

E Exponents (ie Powers and Square Roots, etc.)

MD Multiplication and Division (left-to-right)

AS Addition and Subtraction (left-to-right)

------------------------------------------------------------------------

4^3+(10-8)\div2=64+2\div2=64+1=65

3 0
2 years ago
If y varies jointly with x and z, and y = 200 when x = 8 and z = 10, what is x when y = 165 and z = 11?
vova2212 [387]

Answer:

The answer is 2.5

The next blank is 6

8 0
3 years ago
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A7-ft ladder is placed against a wall with its base 3 ft from the wall. How high above the ground is the top of the ladder? Roun
Firdavs [7]

Answer:

6.3 feet

Step-by-step explanation:

use pythagorean theorem

a² + b² = c²

a² + 3² = 7²

a² + 9 = 49

Subtract 9 from both side

a² = 40

Take the square root of both sides

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Rounded

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4 0
2 years ago
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