3 years ago

Please help I'm not sure what to do first.

Mathematics

1 answer:

nadezda [96]3 years ago

7 0

Answer:

Step-by-step explanation:

it has to be under 90 degrees

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ehidna [41]

Answer:

A quadrant 1

Step-by-step explanation:

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3 years ago

Figure out the slope of the line that passed through each pair of points (4,-11) and (7,-8)

wlad13 [49]

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$slope = \frac{ - 8 - ( - 11)}{7 - 4} \\$

$slope = \frac{ - 8 + 11}{7 - 4} \\$

$slope = \frac{3}{3} \\$

$slope = 1$

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3 years ago

David leaves reading at 11 45am. he arrives at cardiff at 1 45pm. david drives at an average speed of 56 miles per hour. work ou

yan [13]

Step-by-step explanation:

speed = distance/time

we know the speed and the time (11:45am to 1:45pm = 2 hours).

distance = speed × time = 56 m/h × 2 h = 112 miles

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2 years ago

The system of equations: 5x-4y=-3

Sophie [7]

Answer:

3)5x-4y=-3

6x+4y=14

Step-by-step explanation:

The system of equations is given

5x-4y=-3

3x+2y=7

Multiplying both sides of the lower equation by 2, we get

6x + 4y = 14

That means your answer 3)

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2 years ago

Which number is in the solution set of the inequality 4x + 4 > 36

nata0808 [166]

Step-by-step explanation:

4x > 36-4

4x > 32 (divide both sides of the inequality by 4 )

4x ÷ 4 > 32 ÷ 4

x > 8

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3 years ago

Please help I'm not sure what to do first.​

Please help I'm not sure what to do first.