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
AURORKA [14]
2 years ago
5

Please help me with 1,2,3,show me how you get the answers and show me the steps for 1,2,3,please do not send me link write it ri

ght here please

Mathematics
1 answer:
Natali [406]2 years ago
8 0

Answer:

Step-by-step explanation:

1. ok so you need to use Pythagoras which is a^2 + b^2 = c^2

substituting 16 and 12 into 'a' and 'b' you get 16^2 + 12^2 = c^2

256 + 144 = c^2

400 = c^2 (square root each side to get ride of the square)

c = 20cm

2. doing the same thing you get c = 22.36 in

3. again doing it you get c = 15Ft

 Hope this helps!

You might be interested in
Find the constant of variation for the relation and use it to write an equation for the statement. Then solve the equation.
hammer [34]

Answer: option d.

Step-by-step explanation:

If <em>y </em>varies directly as <em>x</em> and <em>z</em>, the form of the equation is:

y=kxz

Where<em> k</em> is the constant of variation.

If y=4 when x=6 and z=1 then substitute these values into the expression and solve for <em>k:</em>

4=k(6)(1)\\4=6k\\k=\frac{4}{6}\\\\k=\frac{2}{3}

<em> </em>Substitute the value of <em>k</em>  into the expression. Then, the equation is:

y=\frac{2}{3}xz

To find the value of <em>y </em>when x=7 and z=4, you must substute these values into the equation. Therefore you obtain:

y=k=\frac{2}{3}(7)(4)

y(7,4)=\frac{56}{3}

<em> </em>

5 0
3 years ago
Read 2 more answers
A student found the slope of a line that passes through the points (1, 14) and (3, 4) to be 5. What mistake did she make ?
adoni [48]
It would be negative 5 since it is going down.
5 0
3 years ago
Selecciona el polinomio que esta en forma estandar:
anygoal [31]

Answer:what is this

Step-by-step explanation:

3 0
3 years ago
3 7/8 convert to decimal
xxTIMURxx [149]

3 7/8 Converted into decimal equals 3.875


7/8 = 0.875 + 3

3 0
3 years ago
Which general rule maps abc onto a b c
laiz [17]
A b c can it is not a general a rigrid motion
6 0
3 years ago
Other questions:
  • If a point is in the fourth quadrant, then its coordinates are negative
    14·1 answer
  • A 2-column table with 4 rows. The first column is labeled x with entries negative 5, 1, 4, 6. The second column is labeled y wit
    9·2 answers
  • Mr. Loureiro simplified the expression 3x + 5(3x + 6) as 18x + 6. Is he
    5·1 answer
  • Which of the following equations best represents the regression line for the data given in the table below?
    10·1 answer
  • What’s the ratio of the volume?<br> 20:4<br> 4:1<br> 16:1<br> 64:1
    14·1 answer
  • Need help on this question thanks
    8·1 answer
  • ONG PLS HELP WITH THIS ILL GIVE BRAINLIEST
    8·1 answer
  • Choose the following rule that CORRECTLY describes a dilation :
    7·1 answer
  • PLEASE HELP! Factor by grouping:
    5·2 answers
  • PLS HELP ITS URGENT!!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!