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
Korolek [52]
2 years ago
7

4. What percent of 20 is 5?​

Mathematics
1 answer:
Sladkaya [172]2 years ago
7 0

Answer:

25%

Step-by-step explanation:

5 x 4 = 20 and 4 x 25% is 100%

You might be interested in
if a tree 20 meters tall casts a shadow 30 meters long, what is the angle of elevation from the shadow to the tip of the tree, t
inn [45]

sketch the situation

a trigonometric function that is a relation between the angle of elevation and the 2 sides of the rectangles is the tan

\tan \theta=\frac{opp}{adj}\tan \theta=\frac{20}{30}=\frac{2}{3}

find the inverse

\begin{gathered} \tan ^{-1}(\frac{2}{3})=\theta \\ \theta=33.69º \end{gathered}

after rounding the angle of elevation is 34º.

6 0
1 year ago
7a^2/9b^4 simplify the fraction
CaHeK987 [17]
7* \dfrac{a^2}{9}b^4 

\dfrac{7a^2b^4}{9}


7 0
3 years ago
Help me answer this question please
Klio2033 [76]

Answer:

The answer is C.

Step-by-step explanation:

Just go to Desmos.com and plug it in.

7 0
3 years ago
Read 2 more answers
HELP ASAP what is 9/10-5/10=
Fofino [41]

9/10 - 5/10

because the denominators are the same you keep it and just subtract the numerators

=4/10

This can be reduced to 2/5

6 0
3 years ago
Read 2 more answers
1000^m/100^n=10^zexpress z in terms of m and n
Hitman42 [59]

\dfrac{1000^m}{100^n}=10^z\\\\\dfrac{10^{3m}}{10^{2n}}=10^z\\\\10^{3m-2n}=10^z\\\\\boxed{z=3m-2n}

3 0
3 years ago
Other questions:
  • Begin a one-day journal, where you record every math process (no matter how small or trivial) you used during the day. You may w
    13·1 answer
  • What’s the answer for this problem I’m very confused and stressed out with this problem
    12·1 answer
  • Maya visits the movie rental store.on one wall,there are 6 dvds on each of 5 shrlves.on another wall,there are 4 dvds on each of
    11·2 answers
  • What is the range of the function f(x) = –2|x + 1|?
    8·2 answers
  • BRAINLIEST!! HELP!!
    12·1 answer
  • Heyy it would be really appreciated if you could help !
    15·1 answer
  • Kelsey says that to solve the equation 3x + 6 = 24, the first step should be to subtract 6 from each side of the equation. Dana
    10·1 answer
  • 3(x +2)-9x+5<br> What is the answer
    13·2 answers
  • The mass of a car tire is 17.25 kilograms. What is the mass of a car tire in grams?
    12·1 answer
  • Can anyone help me figure out how to do this
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!