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NeX [460]
3 years ago
5

I needed help on 1 please help

Mathematics
1 answer:
KiRa [710]3 years ago
6 0
7:22 is the ratio of students that prefer doing homework before school to the total amount of students in the class.<span />
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How do you calculate the perimeter of a circle
sasho [114]

Answer:

Perimeter= πd    or       Perimeter= 2πr

Step-by-step explanation:

d= diameter

r = radius

3 0
3 years ago
1 - 10x = 81 <br> Value of X?
igomit [66]

x = -8

Step-by-step explanation:

Step 1: Subtract 1 from both sides

1 - 10x - 1 = 81 - 1 \\  - 10x = 80

Divide both sides of the equation by -10

\frac{ - 10x}{ - 10}  =  \frac{80}{ - 10}  \\  \\ x =  - 8

4 0
2 years ago
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Two ladders are leaning against a wall at the same angle, as shown. How long is the short ladder? (The long ladder is 70×50) (Th
Ahat [919]

Idk but add me on epic my username is APB1203

6 0
2 years ago
Marys doll house has a door that is 60 inches high by 30 inches wide. Mary has a dog bed that is 65 inches on each side. a. Will
laiz [17]
No it will not bc the area of the door is 1,800 inches and the dog beds area is 4,225 inches and also the dog bed too tall
7 0
2 years ago
Trina, James, and Michael are training for a 10-kilometer race. After 30 minutes of a training run, Michael lead the group, and
Llana [10]

Answer:

1/3

Step-by-step explanation:

1/2 James' fraction of Michael

2/3 Trina's fraction of James

1/2 x 2/3 = 1/3

5 0
3 years ago
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