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dem82 [27]
3 years ago
13

Plz help ill give u brainlist

Mathematics
1 answer:
Fed [463]3 years ago
8 0
Angle 1 is a right angle =90 °
so 5x-85=90
5x=90+85
5x=175
x=35
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Need help with this problem explain pls
Usimov [2.4K]
All sides of an equilateral triangle are equal, so all three sides are 9 cm.
To find h, use the pythagorean theorem. This requires use of only one right triangle, where we use b as our h.

a^2+b^2=c^2
(4.5)^2+b^2=(9)^2
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Factor by grouping 20p³+15p²+24p+18​
ivolga24 [154]
(4p +3)(5p2 + 6) is your answer
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3 years ago
the larger of two number is 15 more than three times the smaller number. If the sum of the two numbers is 63, find tge numbers.
irakobra [83]
X is the smaller number. 3x + 15 is the larger number. So x + 3x + 15 = 63. 4x + 15 = 63.
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6 0
4 years ago
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The Ferris wheel makes 12 revolutions per ride how far would someone travel during one ride
professor190 [17]
Question how much distance is in each revolvison

5 0
3 years ago
I have 3 questions for math
Airida [17]

Answer:

  1. no question content
  2. (x, y) = (1/2, 4)
  3. (x, y) = (2, 10)

Step-by-step explanation:

1. No link, no question

__

2. Divide the first equation by 2 and substitute for y using the expression in the second equation.

  2x +(4x+2) = 5

  6x = 3 . . . . . . . . . subtract 2

  x = 3/6 = 1/2 . . . . divide by2

  y = 4(1/2) +2 = 4 . . . . substitute into the equation for y

The solution is (x, y) = (1/2, 4).

__

3. The solution using a graphing calculator is (x, y) = (2, 10). (see attached)

7 0
3 years ago
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