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
goblinko [34]
3 years ago
12

Help me with this homework plz.

Mathematics
2 answers:
sleet_krkn [62]3 years ago
8 0
The 9 is 624 square millimeters
andrezito [222]3 years ago
7 0
A=pi times r•r
A=pi (9•9)
A=254.47
You might be interested in
Lines a and b are parallel Line cis perpendicular to both line a and line b. Which
prohojiy [21]

Answer:

  see below

Step-by-step explanation:

The slopes of parallel lines are the same. The slopes of perpendicular lines are negative reciprocals of each other, hence their product is -1.

___

For the most part, the concept of adding slopes of lines does not relate to parallel or perpendicular lines in any way.

6 0
3 years ago
Read 2 more answers
What is the percentage of $1.35 of $5
AnnyKZ [126]
I believe that the answer would be 27%


6 0
3 years ago
Read 2 more answers
Please help me, I need this ASAP so please help me.
Sav [38]

Answer:

2.8 divided by 0.35 = 8 (years)

Step-by-step explanation:

4 0
3 years ago
Order the polynomial -x 4 y 2 + 7x 3 y 3 - 3xy 5 + 2x 2 y 4 in descending powers of x.
bulgar [2K]

put all the combos together first like -3xy

then the x's like -x + 7x +2x=8x

then the y's

then the whole numbers

-3xy+8x (then the y's) then the whole numbers.

I am not sure how you are writing the numbers above like -x 4 is that -x to the 4th power?

x^4 then the x^3 and so forth then the y's then the whole numbers.

Always start adding the highest x power numbers first like x^4 + 2x^4=3x^4 then work your way down. Maybe rewrite the problem please.


5 0
3 years ago
The height of a person in a scale drawing is 4 inches. The person's actual height is 64 inches.
Viktor [21]

Answer:11.4

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Other questions:
  • If x=2 and y=5, how would you work out 2y to the power of 2?
    14·2 answers
  • Which of the following is an integer but not a whole number? A) 2.6 B)7 C) 14 D) -100
    10·1 answer
  • Miguel score 35 fewer points in second bowling game than his first game his total score for the two games was 395 how many point
    10·1 answer
  • A point has a position vector given by <img src="https://tex.z-dn.net/?f=r%28t%29%3D%282t%2Ct%5E2%29" id="TexFormula1" title="r(
    5·1 answer
  • At the beginning of an experiment, there are 600 grams of contaminants. Each hour, half of the contaminants are filtered out. Ho
    9·1 answer
  • 1.6 solving for a variable 2x+3y=12 for x​
    5·2 answers
  • What is the equation of a circle with its center at (10,−4) and a radius of 2?
    8·1 answer
  • Can someone please please help me. ?????
    11·1 answer
  • What are terms in a polynomial separated by ?
    10·1 answer
  • 45. You decide to market your own custom computer software. You must invest $3,255 for
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!