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enyata [817]
4 years ago
8

Y + 2.9 = 11

Mathematics
2 answers:
Vedmedyk [2.9K]4 years ago
6 0

Y+2.9=11

Y=11-2.9

Y=8.1

So the anwser is A

SCORPION-xisa [38]4 years ago
3 0
The answer is A. 8.1
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Solve :(use unitary method)
andre [41]

Answer:

a. 8

b. 114

Step-by-step explanation:

a.

36/6 = 48/x

36x = 288

x = 8

b.

12/72 = 19/x

1/6 = 19/x

x = 114

8 0
2 years ago
What is the area of this figure?​
lesantik [10]

Answer:

\Huge\boxed {A =859ft^{2} }

Step-by-step explanation:

Hello There!

To solve for the area of this figure we need to split the figure into 3 different parts:

A rectangle with a length of 9 ft and a width of 7 ft

a rectangle with a width of 9ft + 7ft and a length of 25 ft

a rectangle with a width of 18 ft and a length of 22 ft

To find the area of a rectangle we use the formula

A=w*l where w = width and l = length

for the first one we plug in the values

A = 9 * 7

9 * 7 = 63 so the area of the smallest rectangle  is 63ft²

Now lets find the area of the larger rectangle

The dimensions are l = 25 ft and w = 9 + 7 (16 ft)

Now we can plug in the values into the area formula

A = 16 * 25

16*25=400 so the area of the larger rectangle is 400 ft²

Now lets find the area of the last rectangle

The dimensions are l = 22 ft and w = 18 ft

now lets plug in the values to the formula

A = 22 * 18 =396

so the area of the last rectangle is 396 ft²

Finally we want to add all of the areas together

396 + 400 + 63 = 859

So the area of the figure is 859 ft²

7 0
3 years ago
Read 2 more answers
Solve the system of inequalities by graphing. y< – 5 y≤ – 6x–3
Lorico [155]

Answer: Not too sure. Sorry.

Step-by-step explanation:

6 0
3 years ago
Y is directly proportional to X^2<br> If y = 45 when x = 3 find<br> y when x = 5
postnew [5]

Answer:

Y = 125

Step-by-step explanation:

Y is directly proportional to X^2

Mathematically,

Y ∝ X²

Y = kX²

Where k = Constant of Proportionality

Step 1

If y = 45 when x = 3

We solve for k

Y = kX²

k = Y/X²

k = 45/3²

k = 45/9

k = 5

Step 2

find y when x = 5

Y = kX²

k = 5, X = 5

Hence,

Y = 5 × 5²

Y = 125

6 0
3 years ago
What is the equation on the graph
Hoochie [10]

Answer:

b

Step-by-step explanation:

the answer is b

5 0
4 years ago
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