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vampirchik [111]
3 years ago
12

Hello can some one help me with this one​

Mathematics
1 answer:
german3 years ago
7 0

Answer:

b. 9 cm

Step-by-step explanation:

this is because to find the area of a parallelogram you have to multiply the height with the base therefore...

63/7 = 9

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Please answer and no links please and thank you.
sweet [91]

Answer:

286 mm²

Step-by-step explanation:

A trapezium is given with ,

  • Parallel sides = 24mm , 28 mm
  • Height = 11mm .

<u>The </u><u>area </u><u>is </u><u>given</u><u> by</u><u> </u><u>:</u><u>-</u><u> </u>

:\implies Area = 1/2 ( b₁ + b ₂) × h

:\implies Area = 1/2 ( 24 + 28)×11 mm²

:\impliesArea = 1/2 × 52× 11mm²

:\implies Area = 286 mm²

<h3><u>Hence </u><u>the</u><u> </u><u>area </u><u>of</u><u> the</u><u> </u><u>trapezium</u><u> </u><u>is </u><u>2</u><u>8</u><u>6</u><u> </u><u>mm²</u><u>.</u></h3>

8 0
3 years ago
Find the domain of the function. f(x) = 4 cos(x)/(1 − sin(x))
Artyom0805 [142]

Answer:

Domain : {x| x\neq \frac{\pi }{2} + 2\pi n}

All real numbers except x cannot equal to \frac{\pi }{2} and its following

4 0
4 years ago
Simplify the expression.<br> 5 + 18 divided 3x2
mestny [16]

Answer:

3.83333333333

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
if there are 486 students at a movies and there are 12 seats in each row about how many rows will the fill.
algol [13]

Answer:

40 and a half

Step-by-step explanation:

Divide 486 by 12.

12 goes into 486 40 whole times.

6 0
3 years ago
Y=s when x=3, find when x=12
Korvikt [17]

Answer:

y = s * 4

Step-by-step explanation:

You multiplied 4 to 3 to obtain 12:

x = 3 ; x = 3 * 4 ; x = 12

Therefore, if you multiply 4 to x, you must do the same to the other:

y = s

y = s * 4 is your answer.

~

7 0
2 years ago
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