3 years ago

Heeeeeeeeeellllllllppppppppppppppppp

1 answer:

6 0

Trapezium area h(a+b)/2
Circle area pi*r^2

50(20 + 35)/2 = 1375

pi * 12.5^2 = 156.25pi
Divide by two because that’s a semicircle.
78.125pi also 625*pi/8
1375 - 78.125pi = 1129.563mm^2

You might be interested in

When finding the length of the hypotenuse of a right triangle why might you approximate the answer

castortr0y [4]

You would approximate because the hypotenuse might not be a perfect square.

4 0

3 years ago

Read 2 more answers

If you get this correct I will give you brainlest 5 stars and thanked please help on it

sweet-ann [11.9K]

Answer:

6:7 is 24:x

6:7is18:y

24/6=4. 4*7=28!

Therefore 24 : 28

18/6=3. 3*7=21.

Therefore 18:21

Please brainlest and thanks and 5 star rating! Your welcome and I am so happy to help you!

Step-by-step explanation:

5 0

3 years ago

What is the simplified form of (2 X 102)2 in standard notation? Do not use commas in your answer. (HAS TO BE A NUMBER)

Oxana [17]

Answer:

40000

Step-by-step explanation:

$(2 \times {10}^{2} )^{2} \\ = {2}^{2} \times {10}^{2 \times 2} \\ = 4 \times {10}^{4} \\ = 40000$

7 0

4 years ago

The graph of y = 2x is shown, along with the reflection line y = x. What is the equation of its inverse logarithmic function, an

IRINA_888 [86]

$y=2^x\\\\\log_2 y=\log_22^x\\\\\log_2 y=x\\\\\boxed{y=\log_2 x}\\\\Answer:\boxed{y=\log_2x;\ D:x \ \textgreater \ 0;\ R:y\in\mathbb{R} }$

7 0

3 years ago

How do i solve-2x+1y=5

Fofino [41]

Answer: x =2 and y= 1

Step-by-step explanation:2(2) + 1(1) =

4 + 1 = 5 which is true

hope this helps

3 0

4 years ago

Heeeeeeeeeellllllllppppppppppppppppp​

Heeeeeeeeeellllllllppppppppppppppppp