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
Studentka2010 [4]
3 years ago
6

NEED HELPPP, ALL MY POINTS

Mathematics
1 answer:
fgiga [73]3 years ago
8 0

Answer:

see step by step

Step-by-step explanation:

sqrt 49

sqrt 64

sqrt 81

sqrt 100

perfect squares are always rational numbers because when solving any of these square roots they make whole numbers.

You might be interested in
What is the value of x? <br><br> Enter your answer in the box. <br><br> X =
agasfer [191]
102 ok i just have to write
8 0
3 years ago
I'm not sure how I'm supposed to use this equation.can someone help me and explain?
masha68 [24]
So QRS equals to 158 degrees. Therefore, you need to do 8x+8+2x=158. This is so then you can find x. In order to find x, you'll need to combine the 2x and 8x(10x+2=158). Then subtract 2 from both sides(10x=156). Finally divide by 10(x=15.6). In order to find TRS, multiply 15.6 by 2 to get the angle measure. If you want to find QRT, plug 15.6 into the equation(multiply 8 and 15.6 and add 8=132.8)
6 0
3 years ago
If Santiago wanted to turn his $279.89 into as many nickels as possible, how many would he<br>have?​
Elina [12.6K]

Answer:

5,597 nickels and 4 pennies

Step-by-step explanation:

First, we can take away 4 cents since we know 4 isn't divisible by 5.

Our new number would be 279.80

Then, we divide 279.80 by 0.05 since 0.05 is what a nickel equals>

279.85/0.05 = 5597

Therefore, he would have 5,597 nickels and 4 pennies.

6 0
3 years ago
15 POINTS!<br> What is the correct answer for Dean's problem? Explain where he went wrong.
prohojiy [21]

Answer:

The slope is 5/-2.

Step-by-step explanation:

Slope is y1-y2 over m1-m2 (rise over run). The first ordered pair is -2 (m1) and 11 (y1). We then subtract the second ordered pair (4 (m2) and -4 (y2)) from the first.

11 - (-4) = 11 + 4 = 15

-2 - 4 = -6

Remember, slope is rise over run (y over x), so the slope is 15/-6. Now, we must simplify. 15/-6 = 5/-2

Dean went wrong because he thought that slope was run over rise (x over y). If he had switched the two numbers, his answer would have been correct.

8 0
4 years ago
QUICKKKKKKKK
zavuch27 [327]
See attached picture of graph

6 0
3 years ago
Other questions:
  • Can anyone help with #3 it’s algebra!
    13·1 answer
  • Which expression is equivalent to 5x+3?​<br><br><br>A. 8x<br>B. 3+5x<br>C. 3x+5<br>D. 5(x+3)
    7·2 answers
  • Hellp plz....please explain so I can learn ​
    14·2 answers
  • Solve for the zeros of the quadratic function f(x) = 9x² + 6x + 1.
    10·1 answer
  • What are the coordinates of the roots of the equation X squared plus 4X +3 equals zero
    7·2 answers
  • True or false ?<br> The ancient Greeks could bisect an angle using only a straightedge.
    10·2 answers
  • How to write 229,909 227,011
    7·1 answer
  • A27=16<br> a<br> 27<br> =<br> 16<br> . What is the value for a?
    14·2 answers
  • List all factors of 24 please
    11·2 answers
  • Who’s skin is this I will give brainliest to whoever answers correctly and 50 points
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!