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Alenkasestr [34]
4 years ago
10

A rectangle has a width represented by the expression 2y and a length represented by 12y - 5. Which expression represents the ar

ea of the rectangle?
Mathematics
2 answers:
maria [59]4 years ago
8 0

Area is Length times width,

length 2y

Width 12y - 5

2y (12y - 5)

24y^2  - 10y

insens350 [35]4 years ago
8 0

Answer:

Area=24y^{2} -10y

Step-by-step explanation:

Hello, I think I can help you with this

the area of a rectangle is given by

Area of the rectangle= width of the rectangle * length of the rectangle

Step 1

According to the question data

Let

width = 2y

length=12y-5

Area =(2y)*(12y-5)\\Area=(2y)(12y)-(2y)(5)\\Area=24y^{2} -10y

the expression that represents the area of the rectangle is

Area=24y^{2} -10y

and  it depends on y,

Have a nice day.

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60% of one of your playlists is alternative, 25% is rap, and the remaining songs are classic rock. You listen to two songs. What
AlladinOne [14]

Answer:

15% should be the answer because 60 + 25 is 85 and the remaining is classic rock which is 15%

5 0
3 years ago
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Lei is renting a paddle board from a local shop that charges a $12 fee, plus an hourly rate of $8.50. For how long can Lei rent
MrMuchimi

Answer:

8 hours.

Step-by-step explanation:

80 = 12 + 8.5t    where t is the time rented in hours

8.5t = 80 - 12 = 68

t = 68/8.5

=  8 hours.

7 0
2 years ago
PLEASE ANSWERRRRRRRRRRR
strojnjashka [21]

Answer:

2/5 or 0.4

Step-by-step explanation:

rise over run is 20/50, simplifies to 2/5

5 0
3 years ago
PLEASE HELP
larisa [96]

Answer:

1.) not safe

2.)

18 \sqrt{3}

Step-by-step explanation:

1.) given the length of the ladder = 15ft.

and the height to the top of ladder when leaned against a wall is 14.8ft. This all forms a right triangle.

with what we are given we can solve for the angle it creates from the ground to the leaned ladder by using the SOHCAGTOA. Whike we do this keep in mind its not safe for a ladder to create an angle more than 70 degrees.

in this case if we are solving for the angle where the height is opposite we will use SOH. because we know the oposite and the hyp. Sin(theta) = opp/hyp

\sin(theta) =  \frac{14.8}{15}

sin^{ - 1}  ( \frac{14.8}{15} ) = 81 \: degrees

therefore not safe.

2.)

your givin 90 and 60. remember all interior angles add up to 180.

therefore 30 would be the unknown angle.

knowing that we use the <u>chart</u> at the top.

across from 30 is 6. so we put that by x. (remember we are doing this to find the height for our area of a triangle formula = base time height devide by 2.)

we need to find the height so since we kmow what x is we know what is across from 60 which is

6 \sqrt{3}

so we plug that into our formula for area of triangle and u should get 18

\sqrt{3}

5 0
4 years ago
Ada needs to make 140 egg tarts for the wedding. How many eggs should she buy from the store? Remember, her recipe makes 40 egg
just olya [345]

Answer:

Ada should buy 385 eggs from the store.

Step-by-step explanation:

Given that you know that Ada can make 40 egg tarts using 110 eggs, you can use a rule of three to find the amount eggs to make 140 egg tarts:

40 egg tarts    →  110 eggs

140 egg tarts  →         x

x=(140*110)/40=385 eggs

According to this, the answer is that Ada should buy 385 eggs from the store.

7 0
3 years ago
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