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andrew11 [14]
3 years ago
13

Find h step by step

Mathematics
1 answer:
miskamm [114]3 years ago
6 0

Answer:

h = 2.7 m

Step-by-step explanation:

ΔADE and ΔABC are similar, hence ratios of corresponding sides are equal

DE / BC = AD / AB, that is

h / 0.9 = 18 / 6 ( cross- multiply )

6h = 16.2 ( divide both sides by 6 )

h = 2.7


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Please help ASAP!!!!!50 POINTS!!!!!
choli [55]

2

This means for every 1 can of black paint there are 2 cans of white paint in the mix

Step-by-step explanation:

The constant of proportionality is the gradient of line which can be evaluated as follows;

Gradient = delta y / delta x

Gradient = (y2 – y 1) / (x2 – x1)

We shall pick two points on the line graph in (x,y) format;

(3. 6) and (1, 2)

We evaluate the gradient now be repalivn the points on the formula;

Gradient = (2 – 6) / 1 – 3

Gradient = - 4 / - 2

Gradeint = 2/1 = 2

= 2

This means for every 1 can of black paint there are 2 cans of white paint in the mix

Learn More:

brainly.com/question/12855902

brainly.com/question/12941985

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7 0
3 years ago
Answer the questions to determine if events N and V independent. Round your answers to the nearest hundredth. P(N|V) = P(N) = Ar
Over [174]

Answer:P(N|V) = 0.62

P(N)=0.59

Not independent

Step-by-step explanation:

4 0
3 years ago
A 60 room hotel is filled to capacity every night at a rate of​ $40 per room. The management wants to determine if a rate increa
Oxana [17]

Answer: to maximize profit the management must continue charging $40 per room because it will obtain a profit of $1,920 better than $1,870 if it rises the rate.

Step-by-step explanation:

<u>Profit without the increase</u>

60 (number of rooms)  * $40 (rate per room)  = $ 2,400

costs of day to service = 60 (rooms) * $8 (costs day to service)= $480

Total Profit = $2,400 - $480 = $1,920

<u>Profit with the increase</u>

55 (5 fewer than before) * 42  (rate with the increase) = $ 2,310

costs of day service 55 (rooms) * 8 ( costs day to service) = $440

Total Profit  = $2,310 -$440 = $1,870

7 0
3 years ago
3x-1/5=x+1/3 solve for x
Maru [420]

Answer:

x = 2

Step-by-step explanation:

First, you cross multiply then that will give you

9x - 3 = 5x + 5

collect like terms

9x - 5x = +5 + 3

= 4x = 8

Divide both sides by the coefficient of x that's 4

= 2

6 0
3 years ago
Michael walked 30 meters in 20 seconds how many meters does he walk per second
Kipish [7]

Answer:

1.5 m/s or 1.5 meters per second

Step-by-step explanation:

Distance/Time=Speed

30m/20s= 1.5 m/s or 1.5 meters per second

6 0
3 years ago
Read 2 more answers
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