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musickatia [10]
4 years ago
7

PLS HELP I NeED to finish this

Mathematics
1 answer:
mote1985 [20]4 years ago
3 0

Answer:

D. 15

Step-by-step explanation:

<em>Use proportions.</em>

<em />\frac{35}{25} = \frac{21}{x}  \\\\35x = 525\\x = 15<em />

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In the right triangle abc ,
Alenkinab [10]

The midpoint of 'C' is equal to all of the three vertices, since the center of the right triangle is the midpoint then that means the segments, which is 'CC', 'AC', and lastly, 'BC' are mostly congruent.

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I hope this helps, as always. I wish you the best of luck and have a nice day, friend..

6 0
4 years ago
1. Order the following from least to
Aleksandr [31]

Answer:

a. -10, -9, 0, 2, 8, 14

b. -5, -4, -2, 3, 7, 11

c. -20, - 19, -15, 15, 16, 17

d. -12, -3, -1, 0, 8, 14

5 0
3 years ago
The name value of the given digits in the numbers below the 4s in 440
Elena-2011 [213]
<span>In 440 , the first 4 is in the hundreds value, and the second 4 is in the tens value When we break down the three digit of 4 - 4 - 0 We will be aware that this number came from : 400 + 40 + 0 Hundred value Tens value no value
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5 0
4 years ago
Eudora ran from her home to her secret laboratory at an average speed of 12\text{ km/h}12 km/h12, start text, space, k, m, slash
Alekssandra [29.7K]

Answer:

Eudora ran for 30 minutes and use the jetpack for 1 hour and 30 minutes

Step-by-step explanation:

Lets call x the time she ran and y the time she was using a jetpack (in hours), we have

12x + 76y = 120

Since it took 2 hours we have that x+y = 2, hence y = 2-x. We can replace y in the equation above, obtaining

12x + 76(2-x) = 120

12x+ 152 - 76x = 120

12x-76x = 120-152

-64x = -32

x = -32/-64 = 1/2 (30 minutes)

As a result

y = 1-1/2 = 3/2 (1 hour, 30 minutes)

She ran for 30 minutes and use the jetpack for 1 hour and 30 minutes.

4 0
3 years ago
Ignore outside work find all missing variables and measures of each angle**
borishaifa [10]

Answer:

y= 18

42°

x=60

60°

Step-by-step explanation:

because of vertical angles theorem, 2y+6=8y-102

add 102 to 6

2y+108=8y

subtract 2y from 8y

108=6y

y= 18

now plug in to each equation for angles

2(18)+6= 42°

8(18)-102= 42°

now I dont think you can solve for x and y in an equation. 3x=180

divide 3 from 180

180/3 = 60

x=60

plug 60 into 3x=180 and get 180°.

angles for x are 180°

if I'm incorrect on the X value someone please correct me.

I hope this helps!❤

8 0
3 years ago
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