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
Natasha2012 [34]
3 years ago
12

PLEASE HELP ASAP I give brainlist

Mathematics
1 answer:
beks73 [17]3 years ago
6 0

Answer:

a=35°

b=55°

c=110°

Step-by-step explanation:

∡a=35° because they are opposite angles by the vertex

∡a +∡b+90°=180° (by definition of internal angles of a triangle)

35°+∡b+90°=180°

∡b=180°-90°-35°

∡b=90°-35°

∡b=55°

∡c+70°=180 because they form a straight angle

∡c=110°

You might be interested in
1. A bag contains the letters of the word “PROBABILITY”.
alexandr1967 [171]

PROBABILITY = 11 letters

VOWELS + T = A, E, I, O, U, Y, T = 7

P=7/11

5 0
3 years ago
What is the simplified form of the expression 3a + 7 - a - 7
Sonja [21]
You can simplify expressions by simplifying parentheses by using the distributive property and combing like terms.

Combining like terms is the process of adding up numbers with the same variable(s) and exponent. If a term does not have an exponent then an exponent of 1 is implied.

There is no parentheses in the expression 3a + 7 - a - 7 
But, there are like terms in the expression.

Which are the like terms?

3a and a are both like terms. They both have the same variables and they both have the same exponent.

7 and -7 are like terms, too.

3a + 7 - a - 7
2a

So, 2a is the simplified version.
6 0
3 years ago
Read 2 more answers
The radius of a circle is 11 cm. Find the circumference to the nearest tenth
Rainbow [258]

Answer:

69.1 cm (nearest tenth)

Step-by-step explanation:

Circumference of circle= 2πr, where r is the radius.

Given that r= 11 cm,

circumference of the circle

= 2(π)(11)

= 22π

= 69.1 cm (nearest tenth)

7 0
3 years ago
Plsss help im rlly rlly stuckkk
-BARSIC- [3]

Answer: 3.3

Step-by-step explanation:

200(x-0.3)=600

Multiply x by 200 and 0.3 by 200

200x-60=600

Add 60 to both sides

200x-60=600

        +60  +60

Add them

200x=660

Divide

660/200 = 3.3

Answer: 3.3

Your welcome :)

7 0
3 years ago
Identify the domain and range, and then state whether the relation is a function.
Arada [10]

Hope you upload it again with the picture.

8 0
3 years ago
Other questions:
  • You are in charge of purchasing donuts and chocolate milk for a school activity. Find the cost of donuts and chocolate milk at y
    14·1 answer
  • The function f(x)=3g(x). Which of the following shows possible graphs of f(x) and g(x)?
    12·1 answer
  • I will give u brainliest
    15·1 answer
  • What number must you add to complete the square x^2+4x=12
    15·2 answers
  • Ricardo’s recipe for four loaves of bread requires 2/3 cup of olive oil he only wants to make one loaf Ricardo makes a model to
    12·1 answer
  • Consider the statement "There are no simple solutions to life’s problems." Write an informal negation for the statement, and the
    12·2 answers
  • I need help tryna understand how to do this
    11·1 answer
  • Alonzo Kelly has a checking account with the Central Bank. He earns 0.7% per month. If he maintains a balance of $1000, his chec
    11·1 answer
  • A, R, S, and C are coplanar.<br>True<br>or<br>False​
    5·1 answer
  • Juliana bought 3 bags of chips for 0.85 each and 3 sodas for herself and two friends and spent exactly $6 (before tax.) write an
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!