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kipiarov [429]
2 years ago
7

HELPPPP Two commuter trains carry passengers between two cities, one traveling

Mathematics
1 answer:
docker41 [41]2 years ago
3 0

Answer: 1.25 hours

Step-by-step explanation:

55t+65t=150

120t=150

divide both sides by 120

t= 1.25 hours

Hope this helpsʕ•ᴥ•ʔ

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If the two triangles shown below are congruent, select the corresponding 1 point
nadya68 [22]

Answer:

SSS

Step-by-step explanation:

The two triangles both share a side (the middle line), and it is shown that the other lines are congruent to each other. So all 3 sides are congruent, meaning SSS is the postulate that proves this.

4 0
2 years ago
Use the diagram shown to answer the questions.
romanna [79]

Answer:

13

Step-by-step explanation:

First drop the line.

How many units is it from Point r to the x axis?

12.

How many units is it from Point r to the y axis?

5.

Now we can use the Pythagorean Theorem.

12^2+5^2=c^2 \\ \\ 144+25=c^2 \\ \\ c^2=169 \\ \\ c=13

4 0
2 years ago
Read 2 more answers
What is the sale price for your purchase if you have a 20% off coupon and you buy a shirt for $19.99 and pants for $10.
Andrew [12]
Answer: I believe it is $23.99

Explanation:
19.99+10= 29.99
29.99x0.2= 5.992
29.99-5.99= $23.99

I hope this helped!
4 0
3 years ago
2) A government agency produced a study in which they randomly chose 100 students just beginning college to determine what perce
just olya [345]
The answer is B. some of the sample data are missing.

This is because out of the 100 students originally sampled by the government agency, only 88 results were taken. 

Additionally, we cannot fully take A. as the answer because a non-response error happens when sampling units are not interviewed maybe because they were unavailable or unwilling. So B. is the safer answer.
7 0
3 years ago
Conor runs at a constant rate, it takes 34 minutes to run 4 miles . Write the linear equation in two variables that represents t
Bad White [126]

Answer:

4x+y=34

Step-by-step explanation:

Linear equations can be written in 3 forms:

slope-intercept form

standard form

point-slope form

standard form's formula is ax+by=c,

now sub in 34 for c and 4 for a

4x+by=34

we can put in 1 for b since there is no other integers

4x+y=34

5 0
2 years ago
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