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
Rufina [12.5K]
3 years ago
8

Geometry HELPPPPPPPPPPPPPPPPPP

Mathematics
2 answers:
Alexxx [7]3 years ago
8 0
I got 180 because (although the picture is smaller and digital meaning I may be off) angle AOD = 85 degrees while angle BOC = 95. 95 + 85 = 180.
telo118 [61]3 years ago
6 0
The triangle formed by radii to the ends of a chord of a circle is an isosceles triangle. That means the central angle will be 180° less twice the base angle shown.
.. ∠AOB = 180° -2*35° = 110°
.. ∠COD = 180° -2*55° = 70°

Then the desired sum is
.. ∠AOD +∠BOC = 360° -110° -70° = 180° . . . . . . corresponds to selection A
You might be interested in
How do we find the perimeter of a shape 20mm 10mm 20mm 60mm 20mm
IRINA_888 [86]

Answer:

130mm

Step-by-step explanation:

I'm pretty sure you mean each of the sides is this length... so I'll go off of that. 20+10+20+60+20 is the addition for this problem.

20+10+20+60+20=130 is the answer.

6 0
3 years ago
Find the volume of the figure
beks73 [17]

V=πr^2h=π·5^2·9≈706.85835

plz mark brainliest.

8 0
4 years ago
Miesha has 3 red pens and 2 black pens in her pencil case. If she selects two pens without looking what is the probability that:
OleMash [197]

Answer:

the first one ill be black i think

Step-by-step explanation:

she has more red so the first will probably be black and the other will be red your welcome  and have a nice day/night

4 0
3 years ago
Does anyone know how to do this?? thanks x
Gre4nikov [31]

There's a simple formula for the area of an ellipse:  pi*a*b, where a and b are , half the lengths of the long axis and the short axis respectively.

Here, A = pi*(12 ft)(4 ft) = 48 pi ft^2, or about 150.8 ft^2.

3 0
3 years ago
Giving brainliest to the answer who gives step by step examples clearly!
Anarel [89]

<em>Hi there!</em>

<em>This should be easy,lol!</em>

<em>Answer:</em>

<em />\sqrt[3]{-128} = \boxed{-128 \sqrt{3} }<em> (Decimal: -221.702503)</em>

<em />\sqrt[3]{162} = \boxed{162 \sqrt{3} }<em> (Decimal: 280.592231)</em>

<em />\sqrt[3]{-1000x^4} = \boxed{-1732.050808x^4}<em />

<em>Sorry bout the explanation thingy. Their really long -.-!</em>

<em>But the last one is short so i'll put it for you!</em>

<em>Step-by-step explanation:</em>

<em>∴!For the last one!∴</em>

<em />\sqrt[3]{-1000x^4}<em />

<em>Simplifies to:</em>

<em />= - 1732.050808 * x^4<em />

<em />= - 1732.050808 * ( x * x * x * x)<em> </em>

<em />= - 1732.050808x^4<em />

<em>Have a great day/night!</em>

7 0
3 years ago
Read 2 more answers
Other questions:
  • Jake found that 39 students in his school could play the guitar and 17 of those students could play the piano, as well. There we
    9·2 answers
  • Taylor is driving on the freeway at 55 miles per hour. What question finds her distance
    6·1 answer
  • Hal’s Sporting goods had a 1 day sale. The original price of a mountain bike was 325. On salthe it was 276.25. What is the perce
    15·1 answer
  • A man drove his car a distance of 260 miles in 4 hours. If continuing at this rate is possible, he will travel ____ miles in 8 h
    12·2 answers
  • The table represents a linear function. The rate of change between the points (–5, 10) and (–4, 5) is –5. What is the rate of ch
    8·2 answers
  • PLease help please i need helo on this
    6·2 answers
  • How many shelves did Andrew stock per hour?
    11·1 answer
  • ANSWERS ASAP PLEASE Questions 1-4
    12·1 answer
  • A trader sold 250 articles for $525,000.00 at a profit of 25%.
    5·1 answer
  • Please help I’ll mark brainliest!!!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!