3 years ago

Find CD if C and D are midpoints segment XY and ZY respectively. Options:8,10,12,6

Mathematics

2 answers:

mina [271]3 years ago

7 0

Answer:

CD=8

Step-by-step explanation:

CD=1/2 of ZX

1/2 of 16= 8

Hope this helps!

Please mark me brainliest if you can. :)

eimsori [14]3 years ago

3 0

I will help you as soon as possible

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A square with an area of 250sq.m is inscribed in a circle. Find the diameter of the circle

gizmo_the_mogwai [7]

Answer:

22.36 m

Step-by-step explanation:

Diagonal of the square would be the diameter of the circle.

Area of square = 250 sq m

$Side \: of \: square = \sqrt{250} \: m \\ diagonal \: of \: square \\ = \sqrt{ {( \sqrt{250)} }^{2} + {( \sqrt{250)} }^{2}} \\ = \sqrt{250 + 250 } \\ = \sqrt{500} \: m \\ = 22.3606798 \: m \\ = 22.36 \: m \\ \therefore \: diameter \: of \: circle = 22.36 \: m$

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4 years ago

-4(-6 - 2n) = 30 + 8n

kati45 [8]

Answer:

n=6/4

Step-by-step explanation:

-4(-6-2n)=30+8n

24+12n=30+8n

-24 =-24

12n=6+8n

-8n = -8n

4n=6

n=6/4

8 0

3 years ago

11. Rebecca is building a pen for her rabbits against the side of her house.

Artyom0805 [142]

Answer:

a. 12n + 28

b. 8n + 20

3 0

4 years ago

Solve the given system using the substitution method.

marin [14]

Answer:

y=8+2x
16+4x=2y
16+4x=2(8+2x)
16+4x=16+4x
4x-4x=16-16

Step-by-step explanation:

sorry after this I am confused

6 0

3 years ago

What are the factors of 36 and 45? <br> And what are the factors of 24 and 54?

docker41 [41]

Factors of 36, 1,2,3,4,6,9,12,18,36 Factors of 45- 1,3,5,9,15,45 The common factors or 36 and 45 are 1, 3 and 9. Factors of 24- 1,2,3,4,6,8,12,24 Factors or 54- 1,2,3,6,9,18,27,54 The common factors of 24 and 54 are 1,2,3 and 6 Hope this helps

7 0

3 years ago

Read 2 more answers