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
maria [59]
3 years ago
5

Find the value of a and b​

Mathematics
1 answer:
Tanzania [10]3 years ago
7 0

Answer:

a=20°

b=70°

Step-by-step explanation:

b+b+40°=180°[angles in an isosceles triangle]

a+90°+b=180°[angles in a right angled triangle]

You might be interested in
If you guess an answer on two multiple choice questions with the options a, b, or c, what is the probability of you guessing the
Law Incorporation [45]
First, you find the probability of getting each question right individually, then you multiply the two probabilities together.

(1/3) x (1/3) = 1/9
5 0
3 years ago
Simplify the expression (-7 + 2)(8) =​
aniked [119]
-40

Explanation:
(-7+2) would equal -5, then you multiply -5 by 8 and you get -40.
3 0
2 years ago
Read 2 more answers
Select the correct answer.
wariber [46]

Answer:

<u>~Senpi boi here~</u>

Step-by-step explanation:

Multiply all terms by x and cancel:

x+2x+1=1x

3x+1=x(Simplify both sides of the equation)

3x+1−x=x−x(Subtract x from both sides)

2x+1=0

2x+1−1=0−1(Subtract 1 from both sides)

2x=−1

2x

2

=

−1

2

(Divide both sides by 2)

x=

−1

2

Check answers. (Plug them in to make sure they work.)

x=

−1

2

(Works in original equation)

<u>Answer:</u>

<u>x= −1/2</u>

<u>(</u>Hope this helps!)

5 0
2 years ago
2 mi. yd. I'm confused​
dybincka [34]

Answer && Step-by-step explanation:

Obtain yards by multiplying miles by 1760

== 3520 yards

6 0
3 years ago
How do you do distributive property
Wittaler [7]
<span>In abstract algebra and formal logic, the distributive property of binary operations generalizes the distributive law from elementary algebra. In propositional logic, distribution refers to two valid rules of replacement. The rules allow one to reformulate conjunctions and disjunctions within logical proofs.</span>
5 0
3 years ago
Read 2 more answers
Other questions:
  • Which list shows the circles in order from least area to greatest area
    11·1 answer
  • Plz help fast I need the done don’t understand
    13·1 answer
  • Find the slope of line containing the given points. (3,-8),(1,4)​
    8·2 answers
  • Find the equation of the line that is perpendicluar to y=-2/3x and contains the point (4,-8)
    14·1 answer
  • WILL GIVE BRAINLST <br> HAVE AN AMAZING DAY :)
    13·1 answer
  • (a^2-b)^3
    12·1 answer
  • Помагите даю оччен много баллов ​
    15·1 answer
  • Determine which number would satisfy the inequality 3y-8&gt;22. Choose all that apply.
    7·1 answer
  • You were given 12 math problems for homework. You completed 5/12 of them at school. Which equation shows how to find the fractio
    5·1 answer
  • What are the range and interquartile range of this set of data?
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!