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
Darya [45]
3 years ago
7

If the sum of the measures of ∠1 and ∠2 is 180°, what is the sum of the measures of ∠3 and ∠4?

Mathematics
1 answer:
m_a_m_a [10]3 years ago
8 0
In any 4-sided shape, the angles add to 360. if angles 1 & 2 are 180, 3 & 4 are also 180. the answer is D
You might be interested in
If a=(1 2 3 4) find A×A and the relation determined by (I) y=2x (II) x+y​
kiruha [24]

Answer:

HOPE IT HELPS PLZ MARK ME BRAINLIEST

Step-by-step explanation:

A={1,2,3,4,5,6}

R={(x,y):y is divisible by x}

We know that any number (x) is divisible by itself.

(x,x)∈R

∴R is reflexive.

Now,(2,4)∈R [as 4 is divisible by 2]

But,(4,2)∈ /

R. [as 2 is not divisible by 4]

∴R is not symmetric.

Let (x,y),(y,z)∈R. Then, y is divisible by x and z is divisible by y.

∴z is divisible by x.

⇒(x,z)∈R

∴R is transitive.

Hence, R is reflexive and transitive but not symmetric.

4 0
3 years ago
Integers 110 divided by (-5)
olga2289 [7]
Divide 110 by -5 ...

Answer : -22

[ If you can , can you please mark me as brainlist? thank you]
3 0
4 years ago
I need to solve for p and have a rationalized denominator
Travka [436]

Answer:

p = \pm \dfrac{\sqrt{r(st - 1)}}{st - 1}

or

p = \dfrac{\sqrt{r(st - 1)}}{st - 1}

Step-by-step explanation:

t = \dfrac{p^2 + r}{p^2s}

p^2st = p^2 + r

p^2st - p^2 = r

p^2(st - 1) = r

p^2 = \dfrac{r}{st - 1}

p = \pm \sqrt{\dfrac{r}{st - 1}}

Your picture cuts out the assumption. If the assumption is that all variables are non-negative, then the answer is

p = \sqrt{\dfrac{r}{st - 1}}

p = \dfrac{\sqrt{r}}{\sqrt{st - 1}}}

p = \dfrac{\sqrt{r}}{\sqrt{st - 1}}} \times \dfrac{\sqrt{st - 1}}{\sqrt{st - 1}}

p = \dfrac{\sqrt{r} \sqrt{st - 1}}{\sqrt{st - 1}\sqrt{st - 1}}

p = \dfrac{\sqrt{r(st - 1)}}{st - 1}

7 0
3 years ago
Write 4x^2(–2x^2 + 5x^3) in standard form. Then classify it by degree and number of terms.
REY [17]
Standard form, hmm.
Multiplying an exponent is just adding, so let us do this.
Simplified, the answer should be 
6 0
4 years ago
Read 2 more answers
Justify each step of this inequality by stating the property that was used to get to each step.
Allushta [10]

Answer:

Step-by-step explanation:

step 1 simplified like terms -11k +3k =8k

step 2 incorrect should be -4k -20 on the left side distributive property

step 3 added 8k to each side

step 4 added 20 to each side

step 5 divided each side by 4

6 0
3 years ago
Other questions:
  • The slope of a line is 2. The y-intercept of the line is -6.
    15·2 answers
  • What is the exponential form of log5 9 = x?<br><br> x^9 = 5 <br> 5^x = 9 <br> x^5 = 9 <br> 9^x = 5
    9·1 answer
  • Given right triangle XYZ, what is the value of sin(Y)? (Hint: Special Right)
    15·2 answers
  • How do you solve this linear equality?
    8·1 answer
  • HELP ASAP
    10·1 answer
  • A softball player got a hit in 20 of her last 50 times at bat. What is the experimental probability
    11·1 answer
  • Neeed help pls. Find the measure of each side indicated. Round to nearest tenth. Pls help
    6·1 answer
  • Indentify the measure of angle 2. ( write the number only.)
    15·1 answer
  • A rectangular prism has a height of 20 cm, length of 7 cm and width of 5 cm.
    15·1 answer
  • PLEASE HELP PLEASE HELP PLEASE HELP IM BEGGING PLEASE HELP PLEASE HELP!!!
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!