Ask question

Ask question

All categories

Lubov Fominskaja [6]

3 years ago

12

The number of pages read varies directly as the number of minutes. If you can read 20 pages in 45 minutes,have many pages can yo

u read in 18 minutes? (Pleas show how you got the answer)

1 answer:

Softa [21]3 years ago

6 0

20/45 = x/18
(cross multiply and sole)
360=45x
x=8
8 pages

You might be interested in

when 1 is added to a number and the answer is trebled , it gives the same result as doubling the number and then adding 4, find

Phoenix [80]

X - the number
3(x+1)=2x+4
3x+3=2x+4
3x-2x=4-3
x=1

7 0

3 years ago

How many solution does 2x – 1 = 1 – 2x have?

ss7ja [257]

Answer:

1

Step-by-step explanation:

Hello,

2x – 1 = 1 – 2x

<=> 2x-1+2x=1

<=> 4x-1=1

<=> 4x = 1+1=2

<=> x = 2/4 = 1/2

Then there is only one solution.

Thanks

6 0

3 years ago

Read 2 more answers

The volume of a right cylinder is 27π cubic centimeters, and the high is 3 centimeters (cm). What is the radius of the cylinder?

kari74 [83]

Answer:

78=c98

Step-by-step explanation:

this is easy

6 0

2 years ago

Bertie has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to

Black_prince [1.1K]

Answer:

Step-by-step explanation:

Bertie's $12.00 will buy (12) / ($3.75/gal), or 3.2 gallons.

The ordered pair in quewtion is (3.2, $12),

3 0

3 years ago

15 round to the nearest ten

babymother [125]

15 round by the nearest 10 is 20.

4 0

3 years ago