Lin and her brother each created a scale drawing of their backyard but at different scales. lin used a scale of 1 inch to 1 foot. her brother used a scale of 1 inch to 1 yard. express the scale of the drawing without units

scale used by Lin = or 1 : 12

scale used by Lin = or 1 : 36

Step-by-step explanation:

Data provided in the question:

Scale used by Lin = 1 inch to 1 foot

Now,

we know

1 foot = 12 inches

therefore,

scale used by Lin =

or

⇒ scale used by Lin =

or

⇒ scale used by Lin = or 1 : 12

Scale used by her brother = 1 inch to 1 yard

Now,

we know

1 yard = 36 inches

therefore,

scale used by her brother =

or

⇒ scale used by Lin =

or

⇒ scale used by Lin = or 1 : 36

2x^2+5x+17

your welcome. : )