3 years ago

Find the GCF OF 21 and 40

Mathematics

1 answer:

aniked [119]3 years ago

7 0

The Greates Common Factor (GCF) is: 1

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Tom graphed the points A(2,-1) and B(3,4) on a coordinate plane.

FromTheMoon [43]

Answer:

AB = $\sqrt{34}$

Step-by-step explanation:

Calculate the distance d using the distance formula

d = √ (x₂ - x₁ )² + (y₂ - y₁ )²

with (x₁, y₁ ) = A(- 2, 1) and (x₂, y₂ ) = B(3, 4)

d = $\sqrt{(3+2)^2+(4-1)^2}$

= $\sqrt{5^2+3^2}$

= $\sqrt{25+9}$

= $\sqrt{34}$

8 0

3 years ago

402 = 2 x 3 x ____<br> help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Westkost [7]

Answer:

Step-by-step explanation:

2x3=6

402/6=67

2x3x67=402

hope this helped:)

5 0

2 years ago

9×2=2×9 what is the property of this problem?

AlladinOne [14]

Answer:

reflection i think

Step-by-step explanation:

3 0

3 years ago

Read 2 more answers

_____5.Six times a number less four is equal to eight.

xxMikexx [17]

Answer:

1. 4x = 15

2. 4(n - 3) = 24

3. 2n + 5 = 13

4. (3/4)n = 9

5. 6x - 4 = 8

Step-by-step explanation:

this should be correct. hope this helps!

5 0

2 years ago

If a=10, What is a/ 2 plus 9

makkiz [27]

Answer:

a=14

Step-by-step explanation:

if a=10, 10/2 = 5 plus 9 = 14

5 0

2 years ago