1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
elixir [45]
2 years ago
11

Find the value of x.​

Mathematics
2 answers:
ikadub [295]2 years ago
6 0

Answer:

<h2>23</h2>

Step-by-step explanation:

The angles given are along a straight line, which is 180 degrees.

One angle is 93 degrees.

180 - 93 = 87.

The other angle must be 87 degrees.

87 = 3x + 18

-18         -18

69 = 3x

÷3    ÷3

23 = x

Hope this helps.

DiKsa [7]2 years ago
3 0

Answer: 23

Step-by-step explanation:

93+3x+18=180\\\\111+3x=180\\\\3x=69\\\\x=23

You might be interested in
What additional information do you need to prove that ∆AMD ≅ ∆CNB by the HL Theorem?
Maurinko [17]
(H)ypotenuse (L)eg, right-triangle theorem.

based on the provided graph, we know the hypotenuses are equal, thus the tickmarks, so H is true, now the L part, we only need either of the pair of legs to be equal DM = NB or AM = CN, if either one is true, we're golden.
8 0
3 years ago
I need help plzzzzzzzzzz
ozzi
Ma th wa y is the answer
8 0
4 years ago
Read 2 more answers
How to simplify an expression with a negative exponent
svetlana [45]

Answer:

Step-by-step explanation:

An negative exponent seems hard, but it really isn't!

Let's say you have 2^{-3}

All you do is inverse the expression, or find the reciprocal. When you do this the exponent changes to positive .  

\frac{1}{2^{3} }

2^{3} simplifies into 8. So, the result is

\frac{1}{8}

Hope this helps! Please mark as brainliest, thanks!

4 0
4 years ago
Factor (z-5)(z+4)=52​
Ipatiy [6.2K]

Good Afternoon! Here is your answer step by step!

Let's solve your equation step-by-step.

(z−5)(z+4)=52

Step 1: Simplify both sides of the equation.

z2−z−20=52

Step 2: Subtract 52 from both sides.

z2−z−20−52=52−52

z2−z−72=0

Step 3: Factor left side of equation.

(z+8)(z−9)=0

Step 4: Set factors equal to 0.

z+8=0 or z−9=0

z=−8 or z=9

Answer:

z=−8 or z=9

Have a blessed day! ❤

4 0
3 years ago
In triangle ABC, a=7, b=3 and cos C = 1/2. The value of c is
aalyn [17]

Answer:

Correct option: 2 -> sqrt(37)

Step-by-step explanation:

To solve this problem, we just need to use the law of cosines. This law is used to find the third side of a triangle, when we have the two other sides and the angle between them.

The equation of the law of cosines is:

c^2 = a^2 + b^2 - 2 * a * b * cos(C)

So, we have that:

c^2 = 7^2 + 3^2 - 2 * 7 * 3 * (1/2)

c^2 = 49 + 9 - 21

c^2 = 37

c = sqrt(37)

Correct option: 2

8 0
3 years ago
Other questions:
  • Dividing one number by another results in the _____ of one number to the other.
    8·2 answers
  • A rectangular family room is 18 feet long and 14 feet wide.
    11·1 answer
  • Please Help Asap thank you!!​
    9·1 answer
  • If trigg spends 23.50 on gas, what is the total distance the boys could travel? To the nearest tenth
    5·1 answer
  • How could you use rounding to estimate 268+354?
    15·1 answer
  • How long is the rectangular stripes of land with a width of of 5/4 and an area of 3/4 square km
    14·2 answers
  • Ming drew the model below to represent the equation 24 + 12 = blank x (8 + 4).
    7·2 answers
  • Jaclyn estimates that the square root of 50 in the following way:
    10·1 answer
  • A company rents out 18 food booths and 27 game booths at the county fair. The fee for a food booth is $50 plus $6 per day. The f
    11·1 answer
  • Without using a calculator evaluate 2^3/2^-3.​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!