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
Ivenika [448]
3 years ago
11

Need help with this question please!!

Mathematics
1 answer:
Luba_88 [7]3 years ago
8 0

Answer:

11.1

Step-by-step explanation:

Use the Pythagorean theorem to find the unknown side.

a^{2} +b^{2} =c^{2} \\AB^{2} +BC^{2} =AC^{2} \\AB^{2} +19^{2} =22^{2} \\\\AB^{2}=22^{2}-19^{2\\AB=\sqrt{123} \\AB=11.1

You might be interested in
Write into a single logarithm log b (X+1)+ log b (X-8)
ElenaW [278]
To solve, use properties of logs, specifically log(u)+log(v)=log(uv). This makes your equation logb(x+1)+logb(x-8)=logb((x+1)(x-8)), which can be made into logb(x^2-7x-8) by expanding the factored form.
3 0
3 years ago
PLS HELP A friend says that the recursive formula for the geometric sequence $1,-1,1,-1,1,is an+1x(-1)^n-1. Explain your friend'
Leno4ka [110]

Answer:

For a geometric sequence with recurrence of the form a(n)=ra(n-1) where r is constant, each term is r times the previous term. This implies that to get from the first term to the nth term, we need to multiply by n-1 factors of r.

Step-by-step explanation:

hii

you are looking so h*t and s**y..

3 0
3 years ago
I need help trying to do this
GREYUIT [131]

Answer:

me likey points ❤️❤️❤️

5 0
3 years ago
What’s 7(c+2) if c=9
ddd [48]

Answer:

77

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Louis is playing a video game. He begins with an initial score of 300 points but loses 120 points throughout the game. He repres
elixir [45]

Answer:

300 + (-)120

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • A math problem that equals 8?
    7·2 answers
  • Pleaseeeeeee help meeee!!!!!!!!!!!!
    11·1 answer
  • A penny is 0.061 inch thick. What is the value of the six in the thickness of a penny
    14·1 answer
  • Jose earned 50 points in a video game he lost 40 points,earned 87 points write and evaluate an expression to find his final scor
    14·2 answers
  • The National Vital Statistics Reports for November 2011 states that U.S. preterm birth rate for 2010 was about 12%. Preterm birt
    7·2 answers
  • Kite is flying 78 ft off the ground, and its string is pulled taut. The angle of elevation of the kite is 65º. Find the length o
    9·1 answer
  • find the y-intercept and x-intercept of the line. -5x+6y Write your answers as exact values. Do not write your answers as ordere
    10·2 answers
  • QUICK HELP MATH ASSESSMENT!!!
    8·1 answer
  • Someone help and plz make sure it’s right
    15·1 answer
  • What is the interquartile range (IQR) of the data set represent by this box plot
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!