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Eduardwww [97]
3 years ago
7

. If three angle of a quadrilateral are in the ratio 2: 3: 5 and fourth angle is 130

Mathematics
2 answers:
podryga [215]3 years ago
8 0
Total ratio = 2 + 3 + 5 = 10
Sum of angles in a quadrilateral is 360
4th angle = 130
360 - 130 = 230
Sum of remaining 3 angles must be equal to 230
1st angle 2/10 * 230 = 46
2nd angle 3/10 * 230 = 69
3rd angle 5/10 * 230 = 115
Adding all angles together 46 + 69 +115 + 130 = 360
tamaranim1 [39]3 years ago
6 0

Answe

\huge\mathfrak\red{hello} \\  \\ sorry \: again

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PLEASE HELP I CANT FAIL
myrzilka [38]

Answer:

A) Miguel: d=25t+10

gabby: d=30t

B) gabby will catch up with Miguel in 2 hours at a distance of 60 miles

Step-by-step explanation:

<u><em>Lets start of with the equation:</em></u>

There is 2 possible equations we can use for this:

  1. A) Miguel: d=25t+10  gabby: d=30t     OR
  1. D) Miguel: d=10t+25  gabby: d= 30t

The resonable response for this would be A because Miguel starts off with 10 miles so you would add 10 to your equation so response D is incorrect because you are not multiplying 10t, but rather 25t.

<u><em>Now let's do the actual answer</em></u>

There is 2 possible answer for this:

  1. B) gabby will catch up with Miguel in 2 hours at a distance of 60 miles
  2. C) gabby will catch up with Miguel in 1.25 at a distance of 37.5 miles

The response that would make the most sense would be B. Let me explain

We are going to be using response C for now. You would have to multiply Miguel: 25(1.25) + 10

31.25 + 10

=41.25

Gabby: 30(1.25)

= 37.50

Miguel is still ahead of Gabby so Answer C is incorrect

We are going to be using response B now. You would have to multiply

Miguel: 25(2) + 10

50 + 10

=60

Gabby: 30(2)

=60

Now they are both the same mile so this would mean Answer B is correct

plz give brainliest :'D

5 0
3 years ago
What is the alternating sum of digits
Morgarella [4.7K]

Answer:Take the alternating sum of the digits in the number, read from left to right. If that is divisible by 11, so is the original number. So, for instance, 2728 has alternating sum of digits 2 – 7 + 2 – 8 = -11. Since -11 is divisible by 11, so is 2728.

Hope this helped

6 0
3 years ago
Cho hàm ẩn z=z(x,y) xác định từ phương trình x+y+xz+yz2−1=0. Tính vi phân toàn phần dz(1,0).
hammer [34]

Answer:

please write the question in english than I may help you

6 0
3 years ago
Would appreciate if someone helped me with this.
zimovet [89]

Answer:

x=4

Step-by-step explanation:

5x + 33 = 18x-30 + 11

Add the numbers

5x + 33 = 18x-19

Subtract 33 from both sides of the equation

5x + 33-33 = 18x-19-33

5x=18x-52

Subtract 18x from both sides of the equation

5x-18x = 18x-52-18x

-13x = -52

-13x/-13 = -52/-13

x=4

3 0
3 years ago
Read 2 more answers
What is 2+ (-3) equal to -1?
Stolb23 [73]

Answer:

A. because -1 is indeed 3 units to the left, or -3/+(-3) to the right.

P.s.

Please give me brainliest for my next rank.

3 0
3 years ago
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