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Ilya [14]
3 years ago
13

6. Seven-tenth of a number is 28. What is the number? *

Mathematics
2 answers:
dem82 [27]3 years ago
5 0

Answer:

40

Step-by-step explanation:

7/10x = 28

28/0.7 = x

40 = x

My name is Ann [436]3 years ago
3 0

Answer:

40

Step-by-step explanation:

28 divided by 7= 4 (to get the number of 1/10)

4 x 10= 40

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If Bill wants to find the average of his family's heights. If his brother is 60 inches tall, his
Romashka [77]

Answer: 56 inches

Step-by-step explanation:

a. 60+58+64+72=254 (Add the average of his family without including him)

a. 62x5=310 (The average times 5, cause there are 5 of them will get you the total number of inches)

b. 310-254=56 (Subtract the total number of the 5 of them with the 4 of them to find Bill's height)

you can check your answer by adding all their heights.

4 0
1 year ago
Does the construction demonstrate how to copy an angle correctly using technology?
Ksivusya [100]

Answer:

No, the distance between points A and F was used to create circle H.

Step-by-step explanation:

In the given example the points F and G are the radius of the circle H. The distance from point A to point F is used to draw the circle H. The center point for circle H is point A. The circle is the copied and the angles are used to create another circle.

4 0
3 years ago
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Jet001 [13]

Step-by-step explanation:

D. Both charges must be different.

Because, like charges repel each other and different charges attract each other.

5 0
3 years ago
Read 2 more answers
Answer this please thanks!
Alekssandra [29.7K]

Answer:

C

Step-by-step explanation:

Use the pythagorean theorem

a² + b² = c²

3² + 4² = c²

9 + 16 = c²

25 = c²

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7 0
3 years ago
If you are receiving $57.94 in change, what is the lowest combination of bills and coins that will still give you the correct ch
mestny [16]

1   50 dollar bill

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2   1 dollar bills

3    quarters

1      dime

1       nickel

4      pennies




7 0
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