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Tasya [4]
3 years ago
13

Please help me because I need to turn this on tommorrow

Mathematics
2 answers:
Trava [24]3 years ago
7 0
YAY I KNOW HOW TO DO THIS OKAY
so 90 degrees minus 49 degrees equals 41 degrees
then 41= (x+3) then you subtract 3
so x=38 
Marianna [84]3 years ago
3 0
Ok so you have a right angle and you know it had to equal 90°

So it gives you one of the angle measurments which is 49°

How i figured it out I subtracted 90 and 49 and got 41

Then I subtracted 41- 3 because on the second part of the angle in parenthesis i saw (x+3) 

So 41 - 3 is 38

(38+3)+49= 90°
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4x + y = 4
Aneli [31]

Answer:

if u substract the equations u get 4x = 1, therefore x = 1/4

Step-by-step explanation:

(8x + y) - (4x + y) = 5 - 4

4x = 1

x = 1/4

7 0
3 years ago
7x+17=7x-17 is this an identity, conditional or inconsistent equation
miv72 [106K]
7x + 17 = 7x - 17
7x + 17 - 7x = 7x - 17 - 7x
17 = -17

Inconsistent: for no value of x is the above equation true. 17 ≠ -17.

Hope this helps! :)
7 0
3 years ago
An architect designs a rectangular flower garden such that the width is exactly​ two-thirds of the length. If 390 feet of antiqu
Ksenya-84 [330]

Length (L): L

width (w): (2/3)L

Perimeter (P) = 2L + 2w

               390 = 2(L) + 2(2/3)(L)

               1170 = 6L + 4L

               1170 = 10L

                  117 = L

width (w): (2/3)L   = (2/3)(117) = 2(39)   = 78

Answer: width = 78 ft, length = 117 ft


3 0
3 years ago
What kind of problem is this?
strojnjashka [21]
4x - 7 < 17
    + 7   + 7
     4x < 24
      4      4
       x < 6

Solution Set: (6, ∞) and {x|x < 6}
8 0
3 years ago
What is the value of 6(2b-4) when b=5
Gnom [1K]

Answer:

36

Step-by-step explanation:

6(2b-4)

Let b = 5

6(2 (5)-4)

Work inside the parentheses out

6(10-4)

6(6)

36

6 0
3 years ago
Read 2 more answers
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