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kipiarov [429]
2 years ago
10

What is the leading coefficient of this expression? *

Mathematics
1 answer:
Anuta_ua [19.1K]2 years ago
8 0

Answer:

4, 8, and 9

Step-by-step explanation:

» Leading coefficients are coefficients of terms with highest powers.

{}

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One student can paint a wall in 20 minutes. Another student can paint the same wall in 30 minutes. Working together, how long wi
Katarina [22]

1) in one minute for first  wiil be 1/20

the other 1/30, it means that  A paint in one minute  1/20 and B 1/30 then   A+B in one minute 1/20 + 1/30 = 3+2/60 = 5 / 60,  5/60 = 1/12

if in one min they make 1/12 then  in 12  min they  paint all the wall

5 0
3 years ago
Beyonce danced around the track tree times. The track was 400 meters. How many kilometers did she dance all together
IRISSAK [1]

Answer: 1,200,000

Step-by-step explanation

1 meter is 1000 kilometers and the track is 400 meters long, so you must multiply 400*1000=400,000

She danced around 3 times s you must multiply 400,000*3=1,200,000

6 0
3 years ago
I need to know how I need to do in order to find the area?
Sunny_sXe [5.5K]
I would split it up into simple shapes like squares and rectangles, find the area of those, then add it up
5 0
3 years ago
Read 2 more answers
A person leaves her camp at 7:00 a.m. to hike back to her car. The distance from the car in kilometers y after x hours of hiking
FromTheMoon [43]

Answer:

The x axis in the function represents, the number of hours after 7:00 A.M. , the person reaches her car. The person reaches the car at 1:00 P.M.

Step-by-step explanation:

The x axis denotes the no. of hours and and the y axis denotes the distance from the car.

X Intercept is a point where the line intersects the X axis, we can easily notice the fact that at that point, y=0 ie. The person has reached his/her respective car.

The line intersects x at 6.

Therefore, a total of 6 hours are taken from the beginning of the hike.

Thus, the person reaches the car at 1:00 P.M.

6 0
3 years ago
Evaluate (2.4x10^4) (4.5x10^3)
goldfiish [28.3K]

Answer:

108000000x^2

Step-by-step explanation:

6 0
2 years ago
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