3 years ago

Meghan is putting wallpaper on a wall that measures 8 ft by 12 ft. How much wallpaper does Meghan need to cover the wall

1 answer:

const2013 [10]3 years ago

5 0

Find the area (area=length*width)
area=8*12
area=96
as area is always expressed in units squared it would be 96ft squared (96 cubic feet)

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Gilda walks to the train station. If she walks at the rate of 3 mph, she misses her train by 7 minutes. However, if she walks at

Salsk061 [2.6K]

We'll represent the distance as d and the time as t.
d= 3(t+7) because Gilda is 7 minutes late when travelling 3 mph
d= 4(t-5) because Gilda is 5 minutes early at 4 mph

d= 3t + 21
d= 4t -20
3t +21 =4t -20
41=t
d= 3(41) +21= 144
The distance is 144 miles.

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The number 0.4 can be written as 4/10, so it is a rational number?

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Hello,

Yes of course 0.4 or 4/10 is a rational number :)

Have a nice day :)

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