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enot [183]
3 years ago
7

Please help me!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Mathematics
2 answers:
zepelin [54]3 years ago
3 0

Answer:

a.2x+140=200

b.200-140/2

c.30 minutes

Step-by-step explanation:

taurus [48]3 years ago
3 0

Answer:

a) 2x+140=200

b) \frac{200-140}{2}

c) \frac{60}{2} = 30

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A pound of raisins cost 2.00 and a pound if almonds costs 5.00 six pounds of a trail mix contains more pounds of rasins than alm
Phantasy [73]
I'm sorry couldn't get this can u add what your looking for example-A pound of raisins cost 2.00 and a pound if almonds costs 5.00 six pounds of a trail mix contains more pounds of rasins than almonds HOW MANY AREN'T RASINs
4 0
4 years ago
Find the area of a square with diagonals of length 9root2<br>​
igomit [66]

Answer:

A=162

Step-by-step explanation:

The are of a square is A=a^{2} so 9 root 2 is 9\sqrt{2}  since the formula says that a need to be squared so we need to square 9 root 2 (9\sqrt{2})^{2} which would be 162 or another way would be to turn 9 root 2 into a decimal 9\sqrt{2}   = 12.727292206...then you would square that number just like we did in the first example  (12.7272206)^{2} which would give you 161.98 then all you have to do is round to the nearest tent then you would get 162 as an answer

i would agree that this step requires to much work so just stick with the first way to do it.

thank you for waiting for this answers i hope it helps a lot i went into details to make sure that you understand if you still don't get it just post another question ill be more than happy to help you out.

5 0
3 years ago
Create a proportion using the form = to represent the following word problem.
Anna11 [10]
Answer :
x = 53.85

Step by step explanation:
If 78% of x (some numbers) is equal to 42, then we must set this as an equation to find it.

1) Rewriting 78% as a fraction and considering that when we say 78% of some number (x) we mean a product.
78% = 78/100 ➡️ 78/100x = 42

2) Then we can go on :
100 * 78/100x = 42 * 100
78x = 4200
78x/78 = 4200/78 ➡️ x = 53.85

3) Alternatively, simply dividing 42 by 0.78 (78%) would come to the same result :

42/0.78 = 53.85
4 0
3 years ago
Read 2 more answers
$550 at 4% for 2 years
pogonyaev
Mark me as brainliest
7 0
3 years ago
Math/Physics Problem <br> (I'd be glad if you solved one of them).
Whitepunk [10]

Answer:

19.2

76.8

Step-by-step explanation:

density × volume = mass

mass = 62.4 × (pi × (40/2)² × h)

mass = 78,374.4h

WD = m×9.8×h = 9.8mh

WD = 768,069.12h²

At h = 5

WD = 768,069.12×5²

= 19,201,728 ft-lb

= 19.2 million ft-lb

At h = 10

WD = 76,806,9.12 × 10²

WD = 76,806,912 ft-lb

= 76.8 million ft-lb

4 0
3 years ago
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