2 years ago

What’s the measure of A?

Mathematics

1 answer:

Mekhanik [1.2K]2 years ago

5 0

Answer: x = 11

Step-by-step explanation:

Complementary angles = 90*

Set the two equations equal to 90. Solve

4x + 6 + 4x - 4 = 90

8x +2 = 90

8x = 88

x = 11

Plug it in to see if it makes equation true

4 (11) + 6 + 4 (11) - 4 = 90

44 + 6 + 44 - 4 = 90

50 + 40 = 90

90 = 90

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10 km/hr

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***

CHECK

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***

Hope this helps, and please mark me brainliest! thanks! >//-//<

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2 years ago

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Step-by-step explanation:

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3 years ago

For which equation is w= 4 not the solution?

ale4655 [162]

Answer:

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Step-by-step explanation:

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3 years ago

Read 2 more answers

Evaluate. Pay close attention to all brackets and signs.

mixer [17]

|4| - |-5|
all the absolute numbers are always positive.
when you will open the brackets positive will remain positive and negative will change to positive so we get
4 - 5
= -1 Ans

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3 years ago

Read 2 more answers