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
Shtirlitz [24]
3 years ago
9

I need help on those two!!!

Mathematics
1 answer:
larisa86 [58]3 years ago
4 0

Answer:

8. B

9. A

Step-by-step explanation:

You might be interested in
Ben uses a compass and straightedge to bisect segment PQ, as shown: segment PQ with compass open to greater than half of segment
il63 [147K]

Answer: To be able to create two intersecting arcs above and below the line segment

Step-by-step explanation:

That is one of the steps to bisecting a line segment lol

7 0
2 years ago
How is this number read? 21.095
UkoKoshka [18]

Answer:

twenty-one and ninety-five thousandths

4 0
3 years ago
Find an equation in rectangular coordinates for the cylindrical equation r = 2sintheta
frutty [35]

Answer:

x^2+(y-1)^2=1

Step-by-step explanation:

The given cylindrical equation is

r=2\sin \theta

Multiply both sides by r.

r^2=2r\sin \theta           .... (1)

The required formulas are

x=r\cos \theta,y=r\sin \theta,r^2=x^2+y^2

Substitute r\sin \theta =y,r^2=x^2+y^2 in equation (1).

x^2+y^2=2y

x^2+y^2-2y=0

Add 1 on both sides.

x^2+(y^2-2y+1)=1

(x-0)^2+(y-1)^2=1^2                    [\because (a-b)^2=a^2-2ab+b^2]

It is the equation of a circle centered at (0,1) with radius 1.

Therefore, the equation in rectangular coordinates is x^2+(y-1)^2=1.

3 0
3 years ago
A group of three friends
Darina [25.2K]

Answer:

$4

Step-by-step explanation:

Each of the three friends orders a combo. If each drink is $2.50 and there are three drinks, that means the total cost of the pizza is $24. There are three combos, each with two slices of pizza, meaning there are six slices of pizza total. Then you divide 24 (the total cost of the pizza) by 6 (the total amount of slices), getting $4 per slice.

8 0
2 years ago
PLEASE HELP!!! THIS IS MY LAST QUESTION!!!! PLEASE!
sladkih [1.3K]

Answer:

2, -2, 0

hope it's right :)

4 0
2 years ago
Read 2 more answers
Other questions:
  • A^3b^2 divided by a^-1b^-3
    13·1 answer
  • Darrel just bought his very first mountain bike, an aluminum-framed front-and-rear suspension beauty that he's been saving for m
    5·2 answers
  • Tom is thinking of two numbers,a and b,where a is a positive and b is negative. write to inequalities that Tim can use to compar
    8·1 answer
  • 4h + 7 = -8 – h .......
    15·1 answer
  • Pls help pls ASAP 1,2,3,4
    9·2 answers
  • Listed below are student evaluation ratings of​ courses, where a rating of 5 is for​ "excellent." The ratings were obtained at o
    14·1 answer
  • A cyclist rides his bike at a rate of 15 miles per hour. What is this rate in miles per minute? How many miles will the cyclist
    13·1 answer
  • 44a - 0.5 = 33 - 11a
    7·2 answers
  • A*w34*E57+123A/D3456
    9·1 answer
  • LOROWANIE Solve the system using elimination. 3x + 10y = -4 2x + 2y = 2 ([?], [ ]​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!