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
Umnica [9.8K]
2 years ago
12

I need help on question 2 This is rotations btw

Mathematics
1 answer:
Nataly_w [17]2 years ago
4 0

Answer:

it (3,-1) .....................

You might be interested in
An orchard has 651 orange trees. The number of rows exceeds the number of trees per row by 10. How many trees are there in a row
natima [27]

Answer:

The number of trees in each row is  21.

Step-by-step explanation:

Let us assume the number of trees in each row  = m

So, the number of rows in the orchard = Number of trees in each row + 10

or, total number of trees in each row = (10 +m)

Now, Total number of Trees = Number of Rows x Number of trees in 1 row

⇒ 651  = m (m + 10)

651 = m^2 + 10m\\\implies  m^2 + 10m - 651 =0\\or,   m^2 + 31m  21m - 651 =0\\or, m(m +31) -21(m+31) =0\\\implies (m +31) (m-21) = 0

⇒ (m +31) = 0, or (m-21) = 0

⇒ m= -31, or m = 21

Now, as m = The number of trees in each row, so m ≠ -31

So, m =  21

Hence, the number of trees in each row is m = 21.

8 0
3 years ago
Anyone good with math??
-Dominant- [34]
Yup! We're all pretty good here.
7 0
3 years ago
one sixth of the students in a school marching band are in the percussion section, the percussion section has 6 students, how ma
Igoryamba

Answer:

36 students

Step-by-step explanation:

because if 1/6 is 6 students then you have to multiply the 6 by 6

4 0
3 years ago
Read 2 more answers
A chord is 10cm from the centre of a circle of radius 15cm. Find the length of the chord.
almond37 [142]

Answer: 21.44 cm

Step-by-step explanation:

Given

Radius r=15 cm

distance of chord from the center is 10 cm

From the figure, the length of the chord is AC

Applying Pythagoras

\Rightarrow AO^2=OB^2+AB^2\\\Rightarrow AB^2=15^2-10^2\\\Rightarrow AB^2=225-100=115\\\Rightarrow AB=\sqrt{115}=10.72\ cm

The length of the chord is AC=2AB=21.44\ cm

5 0
3 years ago
2/3x=20 help mee if you dont mind
Ksenya-84 [330]
The answer I got was 30

7 0
3 years ago
Other questions:
  • WHO acancer 100 multiplications by fours and fives
    13·2 answers
  • Help how do i do this problem?
    9·1 answer
  • By SAA conjecture, determine which triangles are congruent.
    15·1 answer
  • Phillips height is 190 cm Kim’s height is 95% as much as Phillips Ethan‘s height is 90% as much is Kim’s and Amy’s height is 85%
    8·1 answer
  • Roger is having a picnic for 78guests. He plans to serve each guest at least one hot dog. If each package, p, contains eight hot
    8·1 answer
  • How would the plane have to intersect the solid to produce a circle ?
    13·1 answer
  • Can somebody help me with this problem. And make sure that u can explain how to do it don't just give me the answer.
    6·1 answer
  • Bestie pls help me :)
    6·1 answer
  • What is the product of 100 and 75
    14·2 answers
  • Someone help me please :D ill give brainliest and 32 points :))
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!