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
expeople1 [14]
3 years ago
11

Use similar triangles to calculate the height of triangle abc 10 cm

Mathematics
1 answer:
Ilia_Sergeevich [38]3 years ago
6 0
The answer would have to be E
You might be interested in
Find the circumference of a circle with a radius of 2.5 cm
solmaris [256]
C=2*pi*r
2*3.141592654*2.5
Answer: 15.7 cm
8 0
3 years ago
Find the exact area of the region bounded by two concentric circles with radii 10 inches and 6 inches.
Tanya [424]
Area of circle
A = pi r^2
A = pi(10^2 -  6^2)
bounded by both is 36 pi
bounded by anyone is 100 pi
bounded by one only is 64 pi

Answer is: 64 PI






Hope that helps!!!


6 0
3 years ago
Read 2 more answers
An engineer is designing a runway for an airport. Several planes will use the runway and the engineer must design it so that it
swat32

Answer:

d=117.33 m

Step-by-step explanation:

Initial velocity of planes, u = 0 (because they are at rest)

Acceleration, a = 3.3 m/s²

Final take off speed, v = 88 m/s

We need to find the minimum allowed length for the runway. Let it is d. d will be the distance. It can be calculated using third equation of motion as follows :

v^2-u^2=2ad\\\\d=\dfrac{v^2-u^2}{2a}

Putting all the values, we get :

d=\dfrac{88^2-0^2}{2\times 33}\\\\d=117.34\ m

Hence, the minimum allowed length for the runway is 117.33 m.

3 0
3 years ago
20 points PLEASE HELP MEEEEEE! Find the value of x:
Margaret [11]

Answer:

x = 14

Step-by-step explanation:

Both chords are equidistant from the center of the circle.

Hence, length of both the chords will be equal.

\therefore \: x = 2 \times 7 = 14 \: units \\

8 0
3 years ago
The sine ratio is formed by the side opposite the hypotenuse over the _____.
alekssr [168]
Sin=opp/hyp
csc=hyp/opp
cos=adj/hyp
sec=hyp/adj
tan=opp/adj
cot=adj/opp

A.hypotenuse
6 0
3 years ago
Read 2 more answers
Other questions:
  • Please help!!<br><br> I will mark brainliest!
    9·1 answer
  • Ariel was told the x intercept and the y intercept of a line with a positive slope. Yet, it was impossible for Ariel to find the
    5·1 answer
  • Jordan said 60% of 150 people is 80 people. His work is shown below. Is his answer correct? Explain why or why not.
    7·2 answers
  • Put these in order starting with the smallest:
    11·1 answer
  • Who can just finish this crossword for me? one word left... but idk it
    11·1 answer
  • If I have the full price of an item, &amp; the discounted price of the same item, how do I find the discount percentage?
    8·1 answer
  • A scientist observes that a zebra ran 54 yards in 135 seconds. The zebra ran at a rate of _ feet per minute
    14·1 answer
  • the area of a rectangle is 2210 square feet if the length of the rectangle is 85 ft then what is the West​
    6·1 answer
  • Please can someone help me with calculating area and finding volume to cubes/rectangular prisms
    13·1 answer
  • Find three consctive postive integers such that the prodect of the median integer and the largest integer is 72
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!