3 years ago

Find the value of x.• 5• 20• 40• 45

Mathematics

1 answer:

insens350 [35]3 years ago

7 0

Answer:

3rd option: x= 40

Step-by-step explanation:

4x° +20°= 180° (adj. ∠s on a str. line)

Bringing constants to 1 side:

4x°= 180° -20°

Simplify:

4x°= 160°

Divide by 4 on both sides:

x°= 40°

Thus, x=40.

You might be interested in

How do you graph y equals 3 over 2x -4

lesya692 [45]

Answer:

Step-by-step explanation:

3/2 is the slope in y=mx+b format

b= y-intercept witch would be -4 sense it is subtracting not adding

m=slope witch is 3/2

x=x-axis

8 0

3 years ago

Which graph best represents a kitten's weight for the first two years after birth if, from birth to 2 years old, its weight incr

elena-14-01-66 [18.8K]

Answer:

the answer would be B

Step-by-step explanation:

6 0

3 years ago

Read 2 more answers

Is 3x+5 congruent to 5x-1

Licemer1 [7]

Yes it is congruent to5x-1

7 0

3 years ago

512, 256, 128, 64, __, __, __, ...

Cerrena [4.2K]

The complete pattern is: 512, 256, 128, 64, 32, 16, 8, ( and extended ) 4, 2, 1!

I do this pattern in my head literally all the time!

4 0

3 years ago

The line plots show the results of a survey of 12 boys and 12 girls about how many hours they spent reading for pleasure the pre

lana66690 [7]

Answer:

The range for boys is 0-12 and the mean is 5.1

The range for girls is 2-8 and the mean is 5.3

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Find the value of x.• 5• 20• 40• 45​

Find the value of x.• 5• 20• 40• 45