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
LiRa [457]
3 years ago
13

PLEASE HELP ME IN MATH

Mathematics
1 answer:
maks197457 [2]3 years ago
6 0

Answer:

BC= 23.0km (nearest tenth)

Step-by-step explanation:

Please see the attached picture for full solution.

You might be interested in
sylvia has $100. She spent 4/10 of her money on a jacket and 20/100 of her money on jeans. What fraction of her money did sylvia
8_murik_8 [283]
60/100 that's what I got .
4 0
3 years ago
Read 2 more answers
Find the mean of the number set.<br>93, 81, 94, 78, 89, 92, 94, 99<br>Your answer divided by 7​
dimaraw [331]

Answer:

mean= 90

Step-by-step explanation:

The mean is the terms added together, then divided by the number of terms (in this case, 8):

93+81+94+78+89+92+94+99=720\\\\\frac{720}{8} =90

Done.

7 0
3 years ago
Read 2 more answers
Please help please i dont know how to do it I need to get my grades up asap
bearhunter [10]

Answer:

Well if you need help with graphing, there's a website named Desmos Graphing calculator. If you want to get your grades up, listen to some music then do the easy stuff. I dont know any websites from the top of my head :p

Step-by-step explanation:

6 0
3 years ago
an ordered pair has coordinates that have the same sigh. in which quadrants couls the point lie explain
valkas [14]
Either 1 or 3 - 1 is all positive and 3 is all negative
8 0
3 years ago
An independent-measures research study uses two samples, each with n = 12 participants.If the data produce a t statistic of t =
lana [24]

Answer:

B- It cannot be answered without additional information.

Step-by-step explanation:

From the question, we have α= 0.01 and α= 0.05.

Thus;

We can decide to look at the critical values and check if test statistic is less or more than the tabulated value for α= 0.01 and 0.05.

However, that will not be sufficient as neither the level of significance nor confidence level is clearly mentioned in the question and thus, we can not answer it without additional information.

7 0
3 years ago
Other questions:
  • Mr. Murphy has an old coin that has 10 sides. If it's shape it's a polygon how many angles does the old coin have
    13·2 answers
  • 10) 28n4 + 16n? – 80n² = 0<br> Factoring quadratic
    10·2 answers
  • The first figure is dilated to form the second figure.
    9·2 answers
  • Enter the slope-intercept equation of the line shown below.
    13·1 answer
  • A house has increased in value by 35% since it was purchased. If the current value is $297,000, what was the value when it was p
    11·1 answer
  • Algebra 2. Please help! I got 40% on my last try
    14·2 answers
  • Which inequality is equivalent to the given inequality?<br> -4(x+7) &lt; 3(x - 2)
    7·1 answer
  • Please helpppp:(((( thank you
    13·2 answers
  • NEED HELP WILL GUVE 5 stars
    5·1 answer
  • Two friends are biking. Greta starts at mile marker S on a bike trail and is biking at a speed of 12 miles per hour The table sh
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!