3 years ago

Need help with this question

Mathematics

1 answer:

goldfiish [28.3K]3 years ago

4 0

Answer:

x = 12

Step-by-step explanation:

Complementary angles add up to have a sum of 90 degrees. We can create an equation and solve for x.

3x + 6x - 18 = 90

~Simplify

9x - 18 = 90

~Add 18 to both sides

9x = 108

~Divide 9 to both sides

x = 12

Best of Luck!

You might be interested in

CAN SOMEONE HELP ME WITH THIS PLZ! <3

coldgirl [10]

Answer:

D. A = πr^2

Step-by-step explanation:

The formula of the area of a circle is <u>A = πr^2</u>.

6 0

2 years ago

Read 2 more answers

Help me please...I will mark brainliest

nekit [7.7K]

The answer is A because playing sport is not affected by playing sports (for more detail go to https://www.mathsisfun.com/data/probability-events-independent.html)

If it's not A then it's B

6 0

3 years ago

I will mark as brainliest:)

Aliun [14]

Answer:

Cube C

Step-by-step explanation:

${ \sf{because \: it \: is \: identical}}$

8 0

3 years ago

I'm not sure how you spell it, but it's the abbreviation for the Socials, the jet set, the West-side rich kids. It's like the te

ale4655 [162]

Answer:

I think it is B

Step-by-step explanation:

6 0

2 years ago

Read 2 more answers

housing prices in a certain neighborhood average at 97.86 per square foot. If one house in this neighborhood is 1400 square feet

Arturiano [62]

The average price of such a house is
(97.86/ft²)×(1400 ft²) = 97.86×1400 = 137,004

8 0

3 years ago

Read 2 more answers