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
konstantin123 [22]
3 years ago
12

What is the area of the triangle

Mathematics
1 answer:
Llana [10]3 years ago
8 0

Answer:

C

Step-by-step explanation:


You might be interested in
The price of an item has dropped to
Deffense [45]
60% decrease.

$105-$42 = $63
$63/$105 = 0.6
0.6 x 100 = 60
8 0
3 years ago
What is the sum of the first 5 terms of geometric series with a1=10 and r=1/5
steposvetlana [31]
\bf \qquad \qquad \textit{sum of a finite geometric sequence}
\\\\
S_n=\sum\limits_{i=1}^{n}\ a_1\cdot r^{i-1}\implies S_n=a_1\left( \cfrac{1-r^n}{1-r} \right)\quad 
\begin{cases}
n=n^{th}\ term\\
a_1=\textit{first term's value}\\
r=\textit{common ratio}\\
----------\\
a_1=10\\
n=5\\
r=\frac{1}{5}
\end{cases}

\bf S_5=10\left( \cfrac{1-\left( \frac{1}{5} \right)^5}{1-\frac{1}{5}} \right)\implies S_5=10\left( \cfrac{1-\frac{1}{3125}}{\frac{4}{5}} \right)
\\\\\\
S_5=10\left( \cfrac{\frac{3124}{3125}}{\frac{4}{5}} \right)\implies S_5=10\cdot \cfrac{781}{625}\implies S_5=\cfrac{1562}{125}
7 0
3 years ago
Write down the next term in this sequence: -1 3 11 23 39<br><br><br> PLEASE EXPLAIN XOXOXOXXOOXX
____ [38]

Is it OK if I explain it before I write down the next term ?


-1  ___  3  ___  11  ___  23  ___  39  ___  (   )

The first blank is . . . . . " + 4 = " .

The second blank is . . " + 8 = " .

The third blank is . . . .  " + 12 = " . 

The fourth blank is . . . " + 16 = " .

So the fifth blank is . . . " + 20 = "  and the next number is  59 .
8 0
3 years ago
Line Segment LM is the midsegment of the isosceles trapezoid ABCD. Find
NeX [460]

Answer:

m∠LMC = 115°

m∠ABM = 120°

Step-by-step explanation:

hope this helps

5 0
2 years ago
Read 2 more answers
What is the product of -5 and -8?
aev [14]

Answer: -13

Step-by-step explanation: Think of it as 5+8 because they are both negative, then add the minus symbol.

4 0
3 years ago
Other questions:
  • josh flips a colored chip that is red on one side and black on the other a total of 20 times. what is the probability of the 21t
    14·1 answer
  • From a group of graduate students including 25 men and 22 women, 37 are chosen to participate in a presentation. What is the pro
    5·1 answer
  • Help meh please again
    8·1 answer
  • Solve the system of linear equations by substitution.<br> 2x-y=3<br> x+5y=14
    8·1 answer
  • Which formula is correct in computing 50% of the volume of the shape below?
    7·1 answer
  • Determine whether the parabola x = y2 + 3 opens up, down, left, or right
    12·1 answer
  • What is the result of multiplying (5x2 + 3x) by its conjugate?...hehe does anyone know..
    15·1 answer
  • What is the arc length of a segment of a circle with a central angle of 165° and a radius of 3 inches?​
    7·1 answer
  • I need helps with this
    5·1 answer
  • 32 workers can complete a work in 30 days working 6 hours per day. How many days are required to complete the
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!