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Advocard [28]
2 years ago
12

20.

Mathematics
1 answer:
andriy [413]2 years ago
8 0

Answer:

an apple costs 0.24 and a pear costs 0.28

Step-by-step explanation:

      3a + 4p = 1.84                                 3a + 4p = 1.84

     -5a + 2p = 1.76   m(-2)               <u>   -10a - 4p = -3.52</u>

        3a + 4p = 1.84

 +<u>   -10a - 4p = -3.52</u>

       -7a          = -1.68

           a         = -1.68/-7

           a        =  0.24

   

       3a + 4p = 1.84

       3(0.24) + 4p = 1.84

       0.72  + 4p = 1.84

                   4p = 1.84 - 0.72

                    4p = 1.12

                      p = 0.28

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Please help me!! I am struggling... I will not accept nonsense answers!
telo118 [61]

Answer:

y = 110°

Step-by-step explanation:

The inscribed angle CHF is half the measure of its intercepted arc CDF

The 3 arcs in the circle = 360°, thus

arc CDF = 360° - 160° - 60° = 140°, so

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∠ CHF and ∠ y are adjacent angles and supplementary, thus

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6 0
3 years ago
Solve for x. √x−11=5
kkurt [141]
X = 126

HOPE THIS HELPS!!!!!!!! :D
5 0
3 years ago
Uh need help
deff fn [24]

Answer:

$48

Step-by-step explanation:

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3 : 4

If 64 = 4, we can find out 1.

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16 x 3 = 48

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48 : 64

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Hope this helps!

- profparis

3 0
1 year ago
Read 2 more answers
Can someone explain this? :)
Alchen [17]

I'll do part (a) to get you started.

The angle 'a' pairs up with the 123 degree angle as a corresponding angle pair. Due to the parallel lines, the corresponding angles are congruent. Therefore a = 123.

We also see that b = 123 as well since a = b (they are vertical angles).

Notice how angle c is adjacent to the 123 degree angle. These two angles form a straight line, so they must add to 180 degrees.

c+123 = 180

c = 180-123

c = 57

-------------------------

To summarize, we have these three angles

a = 123

b = 123

c = 57

6 0
3 years ago
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