3 years ago

What is the fact family for 2, 10, 20

Mathematics

1 answer:

Natali [406]3 years ago

8 0

The fact family is:
2 x 10 = 20
10 x 2 = 20
20/2 = 10
20/10 = 2

You might be interested in

Calculate the mean, median, and mode of the following set of data. Round to the nearest tenth. 3, 15, 3, 3, 1, 11, 2, 8, 3, 7, 1

zubka84 [21]

The mode is 3. The median is 3. The mean is 6.45 and rounded to the nearest tenth is 6.5. So the mean is 6.5.

6 0

3 years ago

A radio transmission tower is 180 feet high. How long should a guy wire be if it is to be attached to the tower 11 feet from the

lawyer [7]

Answer:

Step-by-step explanation:

3 0

2 years ago

Write the number in 2 equivalent forms as a fraction, decimal, or percent.0.40

KIM [24]

Answer:

2/5 or 40%

Step-by-step explanation:

.40 is 40 hundredths or 40/100

40/100 can be reduced to 20/50 and reduced again to 10/25 and one more time to 2/5

Percentages are fractions out of 100 so 40/100 would be 40%.

5 0

2 years ago

Amber is saving money to buy a bicycle She saves $60 her

Nookie1986 [14]

Answer:

Reggie travels a speed of 55 miles an hour

Step-by-step explanation:

8 0

2 years ago

Billy bob uses a 10-square model to find 20% of 80. what is 20% of 80? EXPLAIN how Billy Bob can use this model to find 20% of 8

Dvinal [7]

Percentages are numbers that are units of 100

The value of 20% of 80 is 16

<h3>How to determine the percentage value</h3>

The model is not given.

However, the percentage value can still be calculated

The expression is given as:

$20\%\ of\ 80$

Express of as product

$20\%\ * 80$

Express 20 % decimal

$0.20* 80$

Evaluate the product

Hence, 20% of 80 is 16