Fill in the missing work and justification for step 3 when solving 2(×+1)=10​

Answers

Answer 1
Answer:

Answer:

2(7+1)=10

Step-by-step explanation:

7+1=8 8+2=10

Answer 2
Answer:

Answer:

Below.

Step-by-step explanation:

2x  + 2 - 2 = 10 - 2    Subtraction property of equality.


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A circular ink spot has the circumference of 25.12 millimeters. A minute later, it has the circumference of 75.63 millimetersA. Estimate the diameter of the ink spot each minute

B. How many times greater is the diameter of the ink spot compared to the previous minute?

Answers

A) minute 1) diameter = 7.995946004446154 mm
     minute 2) diameter = 24.07378170048816 mm

(I'll assume that you can round if necessary)

B) The diameter of the new ink spot is roughly 3X larger 
            (technically 3.01074841 X larger)

A circular playground for a daycare center is to be covered with square tiles that are 9 inches on each side. The circle has a diameter of 12 ft. The tiles are packaged in boxes of 25 tiles. How many boxes of tiles are needed?A. 6 (not A)
B. 8
C. 9
D. 12

Answers

The number of boxes of tiles is 6. The correct option is A.

What is the area of the circle?

The space occupied by any two-dimensional figure in a plane is called the area. The space occupied by the circle in a two-dimensional plane is called as the area of the circle.

Given that a circular playground for a daycare centre is to be covered with square tiles that are 9 inches on each side. The circle has a diameter of 12 ft. The tiles are packaged in boxes of 25 tiles.

The area of the circle is,

A = π x r²

A = π x 6²

A = 113 square ft

The area in square inches is,

A = 113 x 12 = 1356 square inches

The number of tiles will be,

Number = 1356 / 9

Number = 150

The number of boxes,

N = 150 / 25
N = 6 boxes

Therefore, the number of boxes will be 6.

To know more about an area of the circle follow

brainly.com/question/22911195

#SPJ2

the answer should be B. not sure on this one

Mia's cat weighs 13 pounds, 7 ounces. About what is that weight in kilograms? (Hint: 1 kilogram = 1,000 grams.

Answers

1 oz= 28.35 grams 
13 pounds= 208 oz
208+7= 215 oz
215oz=6095.15
13 lbs 7 oz= 1.095 rounded

1. After teaching about the world’s biggest ice cream cone Mr. Karr decided to make one of his own. Approximately how much ice cream will he need to buy? Use the dimensions below to find out how much ice cream to purchase. Round your answer to the nearest tenth of a cubic inch. Use 3.14 to approximate pi.

Answers

I think it's

3.14*9*9*14=3,560.76

3,560.76/3=1,186.92 (3,052.1)

3.14*9*9*4=9,156.24

9,156.24 /3=3,052.08(3,052.1)

3,052.1+3,052.1=6104.2

but i'm not sure


How many different combinations are there of the digits 46987?

Answers

Answer:

1,00000,00,00

Step-by-step explanation:

The digits 46987 can be arranged in 120 unique combinations using the permutation formula 5! (5 factorial), accounting for all possible orders of these digits.

While organizing the digits 46987, there are 120 unmistakable mixes conceivable. Still up in the air by ascertaining the factorial of the quantity of digits (5!), yielding 120. Every game plan brings about a remarkable mix. For instance, 46987, 78694, and 98746 are among the changed stages.

The idea of changes has expansive applications, going from arithmetic to software engineering, where request matters. In combinatorics, the investigation of counting and game plan, changes assume an essential part. These 120 mixes grandstand the adaptability of revamping only five digits.

Showing the dramatic development in potential outcomes as the quantity of digits increments. This numerical standard impacts fields like cryptography, where producing one of a kind successions is significant for security. Generally, the changes of 46987 outline the charming and strong parts of numerical control and request.

To learn more about Combinations, refer:

brainly.com/question/18820941

Ok. The point (3,0) lies on a circle with the center at the origin. What is the area of the circle?

Answers

If a point on the circle is (3,0) then the radius is 3 units. 
The area of the circle is \pi *r^(2)
\pi *9
about 28.27 units