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masha68 [24]
3 years ago
13

Can someone pls help me??!?!

Mathematics
2 answers:
GalinKa [24]3 years ago
4 0

Answer:

x=25

Step-by-step explanation:

angles are vertical angles so they are equal

set expressions equal to each other: 5x-10=3x+40

subtract 3x from both sides: 2x-10=40

add 10 to both sides: 2x=50

divide by 2: x=25

lys-0071 [83]3 years ago
3 0

Answer:

x=25

Step-by-step explanation:

(5x-10)=(3x+40) because from what I understand they are vertical angles

5x-3x=40+10

2x=50

x=25

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Answer:

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Step-by-step explanation:

The average speed of an object is defined as the distance traveled divided by the time elapsed. Velocity is a vector quantity, and average velocity can be defined as the displacement divided by the time. For the special case of straight line motion in the x direction, the average velocity takes the form:

V_a_v_e_r_a_g_e=\frac{x_2-x_1}{t_2-t_1}=\frac{Δx}{Δt}

If the beginning and ending velocities for the motion are known, and the acceleration is constant, the average velocity can also be expressed as:

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V_a_v_e_r_a_g_e=\frac{70+90}{2} =\frac{160}{2}=80\frac{km}{h}

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A

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3 0
3 years ago
How do you simplify 4 to the second power
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Step-by-step explanation:

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Answer:

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