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
pogonyaev
3 years ago
8

Help this will be due nov 7 and I have a lot of it

Mathematics
1 answer:
lozanna [386]3 years ago
5 0
A=2,700 B=210 C=450 D=35
You might be interested in
The coordinates for the vertices of a polygon are (1, 4), (6, 4), and (6,1). What type of polygon is formed by these points? A)
amm1812
The answer is c. Right triangle
4 0
3 years ago
Read 2 more answers
What is the factored form of the expression x^2-2x-15?
Dimas [21]

Answer:

(x-5)(x+3)

Step-by-step explanation:

<u>Factor by grouping</u>

<u />x^2-2x-15\\x^2+3x-5x-15\\x(x+3)-5(x+3)\\(x-5)(x+3)

5 0
2 years ago
△ABC is inscribed in a circle. Find the angle between the tangents to the circle at points B and C, if m∠CAB=50°.
Daniel [21]

DB,DC \:  are \:  tangents  \: to \:  (O) \:  at \:  B,C\\\Rightarrow DB\perp OB \:  at \:  B, DC\perp OC \:  at \:  C\Rightarrow \widehat{DBO}=\widehat{DCO}=90° \\ \widehat{BOC}=2\widehat{BAC}=2\times 50°=100°\\\widehat{BDC}=360°-\widehat{BOC}-\widehat{DBO}-\widehat{DCO}=360°-100°-90°-90°=80°

5 0
4 years ago
Read 2 more answers
PLEASE HELP ASAP!!!!!! <br><br> What is the length of line segment CD?
Korvikt [17]

4 x 2 = 8 its impossible to have 7 and 8 units 

35 can't be divided by 4 

the answer left is 28 units, which can be multiplied by 4
7 x 4 = 28 


The answer is 28 units
4 0
3 years ago
There are 10 marbles in a bag, and the marbles are either red or blue. Eric will randomly choose two marbles from the bag, witho
Vilka [71]
Number of red marbles in bag = r.  b = 10-rProbability of first marble being red: r/10Second marble being red: (r-1)/9total probability = 2/15 = (r-1)*r/90r = 4b = 6
4 0
3 years ago
Read 2 more answers
Other questions:
  • Simplify -54 / 9 * -7 / 6
    10·2 answers
  • HELP NEEDED AND APPRECIATED!!! WILL MARK BRAINLIEST!!!
    14·1 answer
  • Original price 9$ sale price 4$ what is the discount
    15·1 answer
  • A model rocket is launched with an initial upward velocity of 54 m/s. The rocket's height h (in meters) after t seconds is given
    14·1 answer
  • What is the final elevation if a butterfly starts at 20 m and changes negative 16 m
    11·1 answer
  • Kinda need some help
    9·2 answers
  • 4y+5z = 4 3x−2y = 0 x+3z = -8, solve X, y, z
    10·1 answer
  • What is the percentage of 360grams of 6kg
    15·1 answer
  • Is the relationship a function or non function explain​
    8·1 answer
  • Help help help help help
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!