3 years ago

3/5 of a number is 30. What is the number? 10 20 es 18 15

Mathematics

1 answer:

S_A_V [24]3 years ago

4 0

Answer:

Step-by-step explanation:

$\frac{3}{5}*x=30\\x=30*5/3=50$

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What is 955 rounded to the nearest hundred?

liubo4ka [24]

955

55 is closer to 100 than to 0

So we have to round up

So 955 would be rounded to 1000

So your answer would be

$\boxed{\bf{1000}}$

8 0

3 years ago

Help me with this !!!!

klemol [59]

Answer:

I kinda understand it but I don't really know sorry

Step-by-step explanation:

8 0

4 years ago

Read 2 more answers

the length of a rectangle is 5 centimenters less than twice its width. the perimeter of the rectangle is 26 cm. what are the dem

inysia [295]

L = w - 5
2*l + 2*w = 26
2*(w - 5) + 2*w = 26
2w - 10 + 2w = 26
4w = 36
w = 9
l = w - 5
l = 9 - 5
l = 4

Final Answer:
The rectangle is 4cm long and 9cm wide.
Hope I helped :)

4 0

3 years ago

The slopes of perpendicular lines are ________ reciprocals.

Mariulka [41]

The gradient/slopes of perpendicular lines are NEGATIVE reciprocal. This means that their product is -1.

4 0

3 years ago

Simplify: ? (10x = 105 - (12x – 247)

Greeley [361]

Answer:

x = 16

Step-by-step explanation:

10x = 105 - (12x - 247) //Distribute - sign

10x = 105 - 12x + 247 // Add 12x & combine like terms

10x + 12x = 352

22x = 352 //Divide 22

x = 352/22

x = 16

7 0

3 years ago