MATHEMATICS MIDDLE SCHOOL

9+
1 =is 9 + -1 what is the answer to 9 + -1

Answers

Answer 1

Answer:

Answer:

The answer to this question is 8

Answer 2

Answer:

8! :] Hope that helped :]

Even though Im 2 years late.

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manny draws three regular pentagons to create the shape shown below. the perimeter of one of the pentagons is 45 inches. what is the perimeter of Manny's new shape?

Answers

because she used three pentagons in her new shape
We will multiply 45 into 3
So the answer is 135 inches.

Answer:

24 i got it right

Step-by-step explanation:

0.78 x 10 by the power of 3

Answers

well 10 to the third power is 10*10*10= 1000 so 0.78* 1000= 780

$0.78* 10^(3)$
First lets do the $10^(3)$
That equals 1000
Then just multiply that by 0.78
1000*0.78= 780

Simplify 4a2(a3)/16b(b2)

Answers

4a²(a³)/16b ( b²)

4a⁶/16b³

= a⁶/4b³

The wheels of a monster truck are 66 inches tall. Find the distance the monster truck travels when the tires make one 360-degree rotation

Answers

Answer:

About 207 inches

Step-by-step explanation:

The circumference of a circle is given by the formula ...

C = πd . . . . . where d represents the diameter

The circumference of the tire is the distance the truck will move when the tire makes one revolution. That distance is ...

C ≈ 3.1416×(66 in) ≈ 207.35

The truck will travel about 207 inches for each revolution of the tire.

What other ways can you write down 23 dozens of thousands ?

Answers

23 dozens of thousands is nothing but: 23 x 12 x 1,000

So 23 dozens of thousands can be written as:

276,000
2.76 x 10^5
200,000 + 70,000 + 6,000

How I do circumference and area