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3 years ago

8

Find the height of a door on a scale drawing if the door is 2 meters tall and the scale is 1 centimeter = 4 meters. Round to the

nearest tenth

1 answer:

WITCHER [35]3 years ago

5 0

The door is 0.5 centimeters high

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How much is it because I’m not too sure about it

Vera_Pavlovna [14]

1) - 4e
2) 3a + 2b
3) - 2c + 6e
4) 5a^2 + 3a + b + c

Hope I could help!

7 0

3 years ago

After a 20% reduction, you purchase a tv for $336. What was the price of the tv before the reduction?

bogdanovich [222]

Answer:

$420

.8 x = 336

x = 336/.8

X=$420

Step-by-step explanation:

8 0

3 years ago

Read 2 more answers

The diagram shows a triangle.

Basile [38]

Answer:

s=13

Step-by-step explanation:

$As\ we\ know\ that,\\"The \ sum\ of\ all\ angles\ of\ a\ triangle\ is\ 180"\\Hence,\\(4s+9)+(3s+1)+(6s+1)=180\\4s+3s+6s+9+1+1=180\\13s+11=180\\13s=180-11\\13s=169\\s=13$

5 0

3 years ago

Goryan [66]

Answer:

310

Step-by-step explanation:

Use the Order of Operations method. (P.E.M.D.A.S.)

Our expression: 3+2⋅4+62⋅5−1

<u>Multiply 62 and 5, and 2 and 4:</u>

3+8+310-1

<u>Add and Subtract from left to right:</u>

11+310-1

311-1

310

6 0

2 years ago

The ratio of teachers needs to be 1:30. If there were 120 students, how many teachers would be needed?

mezya [45]

Answer:

4:120

Step-by-step explanation:

for 120 student they would be 4 teacher needed per 30 student

4:120

4 0

3 years ago