Given ∠A and ∠B are vertical angles with m∠A=20x+10 and m∠B=30x−10 . What is x?

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x =

question2 in the pic

Given x∥y and m∠3=124° .

What is m∠8?

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m∠8 =

In the figure, m∠1=(2x+40)° and m∠8=(12x−20)° .

For what value of x is m∥n ?

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x =

°

300

step-by-step explanation:

28-600w < 300

28-600w > 300

600-28w < 300

600-28w > 300

2.2°  

step-by-step explanation:

let θ = the angle of elevation.

tanθ =77/2020

tanθ = 0.038 12

      θ = tan⁻¹0.038 12

      θ = 2.2°

step-by-step explanation:

final total: 63

step-by-step explanation:

60 times sales tax

60 times 0.05

3

60 + 3

63