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
MrRa [10]
3 years ago
15

NEED ANSWER ASAP REALLY IMPORTANT i will take any of the answers

Mathematics
1 answer:
dedylja [7]3 years ago
7 0

1. \: MC  \: is \:  tangent \:  to \:  (B)\Rightarrow \widehat{BCM}=90° \\ 2. \: MC  \: and \: MZ \: are \:  tangent  \: to  \: (B)\Rightarrow MC = MZ\Leftrightarrow 5x - 9 = x + 7\Leftrightarrow x = 4 \\ 3. \: BM =  \sqrt{ {BC}^{2} + {MC}^{2}  }  =  \sqrt{ {5}^{2} +  {12}^{2}  }  = 13 \\ \Rightarrow EM = BM - BE = BM - BC = 13 - 5 = 8 \\ 4. \:  \tan(60°) = \frac{MC}{BC}  =  \frac{13 \sqrt{3}  }{ BC}\Leftrightarrow BC =  \frac{13 \sqrt{3} }{\tan(60°)} =   \frac{13 \sqrt{3} }{ \sqrt{3} }  = 13 \\ 5. \: MC =  \sqrt{ {BM}^{2}  -  {BC}^{2} }  =  \sqrt{ {20}^{2}  -  {12}^{2} }  = 16 \\ 6. \:BZ =  \sqrt{ {BM}^{2}  -  {MZ}^{2} } =  \sqrt{ {25}^{2}  -  {20}^{2} }  = 15 \\ \Rightarrow XE=BX+BE=BZ+BZ=15+15=30

You might be interested in
in a year, almost a billion people on the planet didn't have access to clean water. if there were 5,700,000,000 people in the wo
MatroZZZ [7]
17.5 %. Simplify 5700000000 to 5.7 billion. 1 billion/5.7 billion = .175. Multiply by 100 for percent= 17.5%
7 0
3 years ago
Bored? Get your brain exercised with a TRICKY MATH question!
Katena32 [7]

Answer:

the \: answer \: i s \: 89100000 \\ to \: be \: honest \: it \: wasnt \: that \: hard

7 0
3 years ago
PLS HELP! YOU WILL GET A GOOD DEED:*
nasty-shy [4]

Answer:

History test

Step-by-step explanation:

28 divided by 40 is 0.7 which equals 70 percent.

39 divided by 60 is 65 percent .

4 0
3 years ago
Read 2 more answers
Yousef typed a 36 word paragraph in 2/3 minute. What is his typing speed in words per minute? The choices for the question is -9
Damm [24]

Answer:

-9

Step-by-step explanation:

5 0
3 years ago
QUESTION 94
sattari [20]

Answer: 34.3%

Step-by-step explanation:

Given:\ 12/35\ flights\ on\ time

To find the percent, divide then multiply by 100:

\frac{12}{35} = 0.343\times100=\large\boxed{34.3}

4 0
1 year ago
Other questions:
  • Point R(x, 4) and point T (5, 13) are points that lie on a line that had a slope of 3/2. What is the value of x?
    14·1 answer
  • Alicia has 12 eggs that she wiil use to make 4 different cookies recipes. if each recipe calls for the same number of egg , how
    6·1 answer
  • What is the sum of the fractions below? 3/5x+9/5x
    13·1 answer
  • A cookie factory uses 1/2 of a barrel of oatmeal in each batch of cookies. The factory used 3 1/2 barrels of oatmeal yesterday.
    5·1 answer
  • Is 32 feet bigger than 11 yards
    12·2 answers
  • What's the common denominator between 210 and 770
    13·1 answer
  • Help pls TNX............
    6·1 answer
  • The ratio of the side lengths of a quadrilateral are 2:3:5:7. If the quadrilateral's perimeter is 68, what is the length of each
    9·1 answer
  • The point E(-1,0) is translated 6 units down what are the coordinates
    13·1 answer
  • Trinity can run around the perimeter of her school's sports field in 4.75 minutes. It takes Jing 1.2 minutes longer. Alberto can
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!