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
exis [7]
2 years ago
7

The height of an equilateral triangle h equals 3√2s where s is the length of a side. Suppose an equilateral triangle is made wit

h 2-inch toothpicks. a. Which set of numbers best describes the value of s in inches? b. Which set of numbers best describes the value of h in inches? A. a. Whole numbers b. Rational numbers B. a. Whole numbers b. Irrational numbers C. a. Integers b. Irrational numbers D. a. Integers b. Rational numbers
Mathematics
1 answer:
nirvana33 [79]2 years ago
4 0

Answer:

The correct option is;

B. a. Whole number b. Irrational number

Step-by-step explanation:

The height, h of the equilateral triangle = 3·√2·s

The item by which equilateral triangle is made = 2-inch toothpicks

Therefore, we have;

The sides of the equilateral triangle = Comprises multiples of 2 inches

Therefore, the sides of the equilateral triangle is a whole number

The height of the triangle is the product of the side and (√3)/2

Therefore, the height of the triangle is an irrational number

The correct option is A. a. Whole number b. Irrational number.

A whole number are the positive counting numbers, 0, 1, 2, ..., while an integer includes negative numbers which is not possible for a real triangle.

You might be interested in
In order to safely land, the angle that a plane approaches the runway should be no more than 15°. A plane is approaching Ottawa
belka [17]

9514 1404 393

Answer:

  9.5°, yes

Step-by-step explanation:

The relevant trig relation is ...

  Tan = Opposite/Adjacent

The distance opposite the angle of elevation is the plane's height, 500 m. The distance adjacent to the angle of elevation is the horizontal distance to the plane, 3 km = 3000 m. Then the angle is found from ...

  tan(α) = 500/3000 = 1/6

  α = arctan(1/6) ≈ 9.46°

The plane is approaching at an angle of 9.46°. It is safe to land, since that angle is less than 15°.

_____

<em>Additional comment</em>

The usual descent angle for most commercial air traffic is 3°. Some airport geography demands it be different (steeper). A higher descent angle can put undue stress on the landing gear.

5 0
3 years ago
How do you find the width of a rectangle
shepuryov [24]
W= P / 2 - L


Width= Perimeter over 2 subtracted by length 
4 0
3 years ago
Read 2 more answers
Solve the system by either elimination or substitution
Alex_Xolod [135]
The correct answer is A: x=2 and y=-3. Either method would work, but for example, let's use elimination. If you multiply the second equation by 5, you get: 10x +5y = 5. When you add both equations, you can then cross out both y terms. You are left with one equation that reads: 13x=26. Solving for x gives you 2. You can substitute 2 in for x in either equation and you will receive -3 for your y value.
5 0
3 years ago
Help please if you can I beg
IgorLugansk [536]

Subtract to find the difference in calories:

150-78 = 72


divide the difference by 150:

72/150 = 0.48

Multiply by 100 to get the percent:

0.48 x 100 = 48%

Answer: 48 %

8 0
2 years ago
Read 2 more answers
Simplify 3^2/3.3^1/5​
san4es73 [151]

ANSWER:

\frac{1}{5}  \\

EXPLANATION:

\frac{ \frac{{3}^{2}}{3 \times{3}^{1}}}{5}  =  \\

\frac{ \frac{9}{3 \times 3} }{5}  =  \\

\frac{ \frac{9}{9} }{5}  =  \\

\frac{1}{5}  \\

4 0
3 years ago
Other questions:
  • Please answer this and I’ll make you Brainly real fast
    6·2 answers
  • How to write 1,900,000,000 in word form
    5·1 answer
  • Uncle Mark's family drinks 12 quarts of milk every week.
    6·1 answer
  • 5. find the missing value (s) so that the line segments are parallel.
    12·1 answer
  • El alquiler de una maquina agraria uesta 100 pesos mas 20 pesos por semana
    11·1 answer
  • Determine the slope of the line that passes through the points at (1,5) and (-4,0)
    5·1 answer
  • HELP!!!!! Someone answer ASAP PLEASE!!!!
    13·2 answers
  • Use your scientific calculator to calculate the value of the following:3.5934×4.294Give your answer in decimal form and write al
    15·1 answer
  • WILL MARK BRAINLIEST PLS HELP. Fill in the table by following the rules provided for each backpack.
    7·1 answer
  • The function f is defined by the following rule.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!