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3 years ago

What is the distance between the points (-4, 2) and (3,-5)?

1 answer:

4 0

Solution:
We are going to find the distance between points A -4; 2, B 3; -5 :
d = √ (xb - xa) 2 + (yb - ya) 2 =

= √ (3 - (-4)) 2 + (-5 - 2) 2 =

= √72 + (-7) 2 = √49 + 49 =
= √98
= 7√2 ≈ 9.899494936611665

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3 years ago

The scale of a map is 2 cm : 21 km. find the actual distance for 9 cm on the map.

DIA [1.3K]

I hope this helps you

if 2 cm 21 km

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3 years ago

Read 2 more answers

☺

Fittoniya [83]

Answer: 1 teashirt=7 L

1 hat= 3L

Step-by-step explanation:

2 T shirts= 31 - 17

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1 T shirt=14/2

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3 years ago

Solve for x 7(3-x) = 8(4-2x)

Damm [24]

Answer:

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Step-by-step explanation:

Eliminate parentheses, add 16x, subtract 21.

7(3 -x) = 8(4 -2x) . . . . given

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x = 11/9 . . . . . . . . . . . .divide by the coefficient of x

7 0

3 years ago

HELP ME DUE IN 2 HRS!

almond37 [142]

Answer:

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Step-by-step explanation:

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It makes more sense if you write these as fractions and cancel units.

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3 years ago