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galben [10]
2 years ago
10

Khalid and Jesse took different overnight trains

Mathematics
1 answer:
qwelly [4]2 years ago
3 0
You didnt give enough information but 40
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Write y = –2/5x – 3 in standard form using integers.
guajiro [1.7K]
The standard form is:
a x + b y = c
y = - 2/5 x - 3  / *5 ( we will multiply both sides of an equation by 5 )
5 y = - 2 x - 15
Answer:
2 y + 5 y = - 15 
6 0
3 years ago
Which inequality describes the acceptable weights for the suitcase?
Yanka [14]

Based on the given options, the inequality for the acceptable weights of the suitcase is 32.5 ≤ x ≤ 47.5.

<h3>What is the acceptable weight for the suitcase?
</h3>

You didn't include the full question but this question can be answered based on the given options.

When inequalities are written, there is no inclusion of "or" which eliminates options A and C.

It is illogical to have an inequality as 32.5 ≥ x ≥ 47.5. This is because if 32.5 is larger or equal to x, then x cannot be larger than 47.5. This is mathematically impossible.

This leaves the likely answer as 32.5 ≤ x ≤ 47.5 which means that the weight of the suitcase has to be larger than or equal to 32.5 but less than or equal to 47.5.

Find out more on inequalities at brainly.com/question/24372553.

#SPJ1

6 0
2 years ago
A school board has determined that there should be 4 teachers for every 50 students. How many teachers are needed for an enrollm
lozanna [386]
I believe the answer is 53 but im not 100% sure

4:50
x:2650

2650/50=53
6 0
2 years ago
Read 2 more answers
What is the area of a sector with a central angle of 2π7 radians and a diameter of 40.6 mm?
Gennadij [26K]

Answer:

184.85 square mm

Step-by-step explanation:

The area of a sector of a circle is \frac{1}{2} r^{2} \theta, where r is the radius and \theta is the angle in radians subtended by the arc at the centre of the circle.

Since, diameter = 40.6 mm

So, radius(r)=20.3 mm and  \theta=\frac{2 \pi}{7} radians

So, area of sector= \frac{1}{2} r^{2} \theta

=\frac{1}{2} (20.3)^2 (\frac{2 \times 3.14}{7})

=184.85 square mm

5 0
3 years ago
Janice thinks that 20 hundredths is equivalent to 2 thousandths because 20 hundreds is equal to 2 thousands. Use words and a pla
mihalych1998 [28]
Hundred is The expression for hundred in the decimal system is 100. 
20 hundreds stands for 20*100=2000
Hundredths on the other hand is the second place after the decimal.
20 hundredths stands for 0.02.
So, it is true that <span>20 hundreds (20*100=2000) is equal to 2 thousands (2*1000=2000), 2000=2000, but is not true that </span><span>20 hundredths (0.02) is equivalent to 2 thousandths (2*1000=2000). </span>

7 0
2 years ago
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