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Sav [38]
3 years ago
11

Solve the proportion 18/30 = 12/n. what does N equal?​

Mathematics
1 answer:
natita [175]3 years ago
8 0
So you are going to want to cross multiply getting 18x=360 then from there you divide gettin x=20
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20 POINTS!!!!
gregori [183]

Answer:

135 ft^2

Step-by-step explanation:

7yd = 7*3 feet = 21 feet

area \: of \: trapezoid \\  =  \frac{1}{2} (15 + 21) \times 7.5 \\  =  \frac{1}{2}  \times 36 \times 7.5 \\  = 18 \times 7.5 \\  = 135 {feet}^{2}

4 0
3 years ago
Read 2 more answers
Pls help me i need help with this
Rudiy27

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7 0
3 years ago
Please answer all
mr_godi [17]

Answer:

Give me these points

Step-by-step explanation:

7 0
3 years ago
Find the area of the rectilinear
riadik2000 [5.3K]

Answer:

52cm^2

Step-by-step explanation:

I did the splitting in my head and that's pretty hard to explain like this so, just BTW if your confused on where I got my lengths from.

(7*6) + (5*2)

(42) + (10)

52

I separated them into an almost square and a rectangle, then I found the area of each rectangle and then added them together.

Hopefully this was useful and you didn't have any issues with this!

5 0
3 years ago
Quadrilateral ABCD is inscribed in circle P as shown. Which statement is necessarily true?
DochEvi [55]

Answer:

             B.   m∠A + m∠C = m∠B + m∠D

Step-by-step explanation:

To inscribe a quadrilateral in a circle, the sums of its opposite angles must be equal (each sum of its opposite angles equals 180 °)

8 0
3 years ago
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