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
prisoha [69]
3 years ago
11

A building that is 90 feet tall cast a shadow 30 feet long what is the angle of elevation of the sun

Mathematics
1 answer:
shusha [124]3 years ago
8 0

Answer: 10%

decimal form: 0.1

You might be interested in
The length of a bacterial cell is about 3 x 10−6 m, and the length of an amoeba cell is about 4.5 x 10−4 m. How many times small
IrinaVladis [17]

The bacterial cell is 6.67 x 10⁻³ times smaller than the amoeba cell.

<h3>What is an expression?</h3>

Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division.


Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Given that the length of a bacterial cell is about 3 x 10⁻⁶ m, and the length of an amoeba cell is about 4.5 x 10−⁻⁴ m.

The size of the cell will be calculated as below:-

B / A = ( 3 x 10⁻⁶ m ) / ( 4.5 x 10−⁻⁴ m )

B / A = 6.67 x 10⁻³

Therefore, the bacterial cell is 6.67 x 10⁻³ times smaller than the amoeba cell.

To know more about expression follow

brainly.com/question/12592609

#SPJ1

8 0
1 year ago
Which number-line model represents the sum of 3/4 + ( - 1.75) ?​
Fed [463]

Answer:

A

Step-by-step explanation:

6 0
3 years ago
Vector v has a direction of (-4,27) find the direction angle for v
mixas84 [53]
\bf \begin{array}{lclll}&#10;\ \textless \ &-4&,&27\ \textgreater \ \\&#10;&\uparrow &&\uparrow \\&#10;&a&&b&#10;\end{array}\qquad tan(\theta)=\cfrac{b}{a}\implies \measuredangle \theta=tan^{-1}\left( \frac{b}{a} \right)&#10;\\\\\\&#10;\measuredangle \theta=tan^{-1}\left( \frac{27}{-4} \right)
8 0
3 years ago
Which student correctly wrote the algebraic expression for the following statement?
Leno4ka [110]
Haileys work is correct so B should be the right answer
3 0
3 years ago
Read 2 more answers
1 3 Which is the best estimate of 11. 113 2 4? O 4 O 6 o 22 O 33​
JulsSmile [24]

Answer:22

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • Donya ran a 3k race at a constant speed in 21 minutes 30 seconds. At this speed, how long does it take her to run 1k?
    9·2 answers
  • the ratio of the side length of square A to the side length of square B is 3 : 5. the perimeter of square B IS 60 feet. what is
    12·1 answer
  • Kelly has 4 times as many songs on her music
    14·1 answer
  • The seven-digit number 1113A8B can be divided by 4, 5, and 9 What is the sum of the digits A and B?
    15·1 answer
  • An angle theta is in​ ________ _______ if its vertex is at the origin of a rectangular coordinate system and its initial side co
    12·1 answer
  • (due by 9)<br> n-43=5<br> Solve for n, and show your work
    12·1 answer
  • What the answer 5(3-x)-4(2-3x)&gt;2
    13·1 answer
  • What is the equivalent expression of . (1/4)x - (1/2)
    6·1 answer
  • The local ice cream parlor sells an average of 11 milkshakes a day for $3.99
    12·1 answer
  • The ratio of seventh graders to sixth graders on a chess team is 5 to 3. What is the ratio of seventh graders to total chess pla
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!