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
djyliett [7]
3 years ago
10

Explain why a + 2b = 110 in the triangle shown​

Mathematics
1 answer:
Luda [366]3 years ago
3 0

Answer:

Step-by-step explanation:

According to the Triangle Angle-Sum Theorem, all the angles of a triangle have to add up to equal 180 degrees. For us, in our triangle:

a + 2b + 70 = 180 so

a + 2b = 180 -70 and

a + 2b = 110. That's why.

You might be interested in
Simplify the expression using the Distributive Property.<br><br> ½(10x + 20y)
marusya05 [52]

Answer:

Step-by-step explanation:

The distributive property affects both terms.

1/2 * 10x + 1/2 * 20 y

5x + 10 y <===== Answer

3 0
3 years ago
Read 2 more answers
Can an expert help with this
SVEN [57.7K]

The formula of an area of a circle:

A_O=\pi r^2

We have

r = 1.8 m

π ≈ 3.14

Substitute:

A_O=\pi\cdot1.8^2=3.24\pi\ m^2\approx3.24\cdot3.14=10.1736\ m^2\approx10.17\ m^2

7 0
3 years ago
Chris has 5 1/2cups of water in a pitcher. He pours 3/8 cup of water into a glass. How many cups of water is left in the pitcher
igomit [66]

Answer: The Answer is 5 1/8.

Step-by-step explanation:

6 0
3 years ago
Find the Area of this figure.
grin007 [14]

Answer:

158 m²

Step-by-step explanation:

I made this into 3 rectangles.

Figure 1:

9•8=72

The 9 is from the 13 m side, but I've taken 4 m off from the overlapping square.

Figure 2:

6•7=42

The 7 is from the 10 m side, but I've taken 4m off from the overlapping square again.

Remaining Area:

If you extend the lines into figures 1 and 2 from the top left corner and bottom right corner vertically, you will get a rectangle that is (11 m) x (4 m). This is not yet accounted for.

11•4=44

Add together: 72 + 42 + 44 = <u>158</u>

*Note: You could also find the area of the squares a much easier way by subtracting the overlapping part after finding the area of both figures , but this is how I did it*

5 0
3 years ago
Find the volume of the cone. Round your answer to the nearest tenth.<br> 8 cm<br> 4 cm
Mashcka [7]
Answer: 134.04 or rounded will be 134
8 0
3 years ago
Other questions:
  • i need help with these 3 ? please if i get them done i can go home and im sick please help me on these 3 questions
    14·2 answers
  • What is the polar form of -4+5i?
    8·1 answer
  • Solve for y in terms of x. x=(y+2)/(y+3)
    8·1 answer
  • How do you do this question?
    7·1 answer
  • The tax rate on Jerome James 112000 vacation home is 25 Mills the property is assessed at full value how much will Jerome pay in
    7·1 answer
  • Factories A, B and C produce computers. Factory A produces 4 times as manycomputers as factory C, and factory B produces 7 times
    12·1 answer
  • Need help ASAP.<br><br> What is 4h-h divided by 6 = 7h-h<br><br> pls HELP
    5·1 answer
  • What is this..?;:::::::::::::::::::::::
    10·1 answer
  • &lt;1 and &lt;2 are supplementary angles m&lt;1 = x-29 and m&lt;2 = x+71 Find the measure of each angle
    12·1 answer
  • What is equivlent to 3x+3[x+y]
    13·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!