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Dennis_Churaev [7]
3 years ago
9

Plz asap maxium points will mark brainliest

Mathematics
1 answer:
Mariana [72]3 years ago
4 0

Answer:

12

Step-by-step explanation:

We know that AD=BC and that AB=CD. We also know the perimeter of the rectangle ABCD to be 54 units.

From this, we can add up the sides which will be equal to 54 units.

AD+BC+AB+CD=54

2x+2x+3x-3+3x-3=54

10x=60

x=6

Since we are trying to find the length of side BC we substitute this value back into 2x.

BC=2x =2*6=12

Therefore, the length of BC is 12 units.

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What is 2/3+3/4+5/8 please help
torisob [31]

Answer:

2 1/24

Step-by-step explanation:

2/3 =    16/24

3/4=      18/24

5/8=       15/24

16+18+15=49

49-24=  25-24=1

2 1/24

5 0
3 years ago
Can Someone plz help? Thx
Andreyy89

Answer:

7. 2355 m

8. 1570 km

9. 157 cm

10. 40.82 m

Step-by-step explanation:

The circumference of a circle is pi * diameter or 2 * pi * radius.

If you are given the diameter, just multiply it by pi, 3.14.

If you are given the radius, then multiply the radius by 2 and then by pi, 3.14.

7. d = 750 m

circumference = pi * d = 3.14 * 750 m = 2355 m

8. d = 500 km

circumference = pi * d = 3.14 * 500 km = 1570 km

9. r = 25 cm

circumference = 2(pi)r = 2 * 3.14 * 25 cm = 157 cm

10. r = 6.5 m

circumference = 2(pi)r = 2 * 3.14 * 6.5 m = 40.82 m


8 0
3 years ago
One more then im done, ty ^^
OleMash [197]

Answer:

5

Step-by-step explanation:

5 0
2 years ago
2/3q = 1/2 what does q equal as a decimal
goldfiish [28.3K]
Is that 2/3 of q or 2 over 3q?
for 2/3 of q. q=1/2 x 3/2 =3/4=0.75

for 2 over 3q q = 2 x 2/3= 4/3=1.3333
3 0
3 years ago
W=9000+250t. How many gallons of water are being pumped out each hour? After 11 hours, how many gallons of water is being left i
3241004551 [841]

Answer:11750

Step-by-step explanation:

4 0
3 years ago
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