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ExtremeBDS [4]
2 years ago
7

Train a travels a distance of 270 miles in the same amount of time training beef travels 160 miles. train a travels 55 miles per

hour faster than train B. let X represent the speed of train b.
set up an equation to represent the situation. do not solve. ​
Mathematics
1 answer:
Orlov [11]2 years ago
6 0

Answer:

b but if I'm wrong then I'm sry

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Plzzzzzzz help this is due soon and I have no clue what I'm doing lol. ​
Umnica [9.8K]

Answer:

1) x - 4 is greater than or equal to 18

x is greater than or equal to 22

2) 12 + x is less then or equal to 17

x is less the or equal to 5

3) 23 is less than x + 16

7 is less than x

4) -6 + x is greater than or equal to -7

x is greater than or equal to -1

4 0
3 years ago
Read 2 more answers
If the compound interest paid for rupees 4000 is rupees 420 then find the
Tomtit [17]

Answer:

Amount = Rs4420

Step-by-step explanation:

Given

Principal = Rs4000

Interest = Rs420

Required

Determine the amount paid

This is calculated as:

Amount = Principal + Interest

Amount = Rs4000 + Rs420

Amount = Rs4420

4 0
2 years ago
Also need help for this question!! Someone please help
SVEN [57.7K]
Given profit, 
p(t)=0.4t^2+5.3t-8
After the first year, t=1
p(1)=0.4*(1^2)+5.3*1-8=-2.3
Answer: the annual loss of the coffee shop after the first year (i.e. the second year) is $2,300.
7 0
3 years ago
A student earned a grade of 80% on a math test that had20 problems. How many problems on this test did the student answer correc
Georgia [21]

Answer:

Only 16 problems correct

Step-by-step explanation:

Well I thought that since 80% is  4/5 then I should do 20 divided by 5 which will get me 4 and since I'm doing 4/5 I should go all the way up to 80% of 20 which will get me 16.

I'm not making that much sense but

Hope this helps :)

5 0
2 years ago
2. Find the lateral area and surface area of the<br> prism.<br> 4 cm<br> 5 cm<br> 4 cm<br> 3 cm
Vaselesa [24]

Answer:

Lateral = 48 cm squared and Surface area = 60 cm squared

Step-by-step explanation:

Lateral surface area  = 4 x 4 + 5x4( Slope) +  4 x 3 (Cross section x2) = 48

Surface area: Lateral + 4x3(base)

4 0
3 years ago
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