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
Anon25 [30]
3 years ago
7

Find the measure of the indicated angle (?). Round to the nearest tenth​

Mathematics
1 answer:
Anna35 [415]3 years ago
5 0

Answer:

? = 43.8°

Step-by-step explanation:

cos ? = 13/18 = 0.7222

? = 43.8°

You might be interested in
Shirley has to travel 1600 meters to get to school. How many dekameters does she have to travel?
Mekhanik [1.2K]
Shirley has to travel 160 dekameters. 
4 0
3 years ago
Read 2 more answers
What is interest earned on 3500 invested at 6% compounded quarterly or 12 years
enyata [817]
\bf \qquad \textit{Compound Interest Earned Amount}
\\\\
A=P\left(1+\frac{r}{n}\right)^{nt}
\quad 
\begin{cases}
A=\textit{accumulated amount}\\
P=\textit{original amount deposited}\to &\$3500\\
r=rate\to 6\%\to \frac{6}{100}\to &0.06\\
n=
\begin{array}{llll}
\textit{times it compounds per year}\\
\textit{quarterly, thus four}
\end{array}\to &4\\
t=years\to &12
\end{cases}
\\\\\\
A=3500\left(1+\frac{0.06}{4}\right)^{4\cdot 12}\implies A=3500(1.015)^{48}

so, the interest earned then will be  A - 3500.
6 0
2 years ago
The mean of five numbers is 8. when another number is added the mean is 7. find the number added
sasho [114]

Answer:

\large \boxed{\sf \ \ 2  \ \ }

Step-by-step explanation:

Hello,

<u>The mean of five numbers is 8</u> so we can write

\dfrac{x_1+x_2+x_3+x_4+x_5}{5}=8

<u>When another number is added the mean is 7</u>, let s note x the another number we can write

\dfrac{x_1+x_2+x_3+x_4+x_5+x}{6}=7

From the first equation we can say

x_1+x_2+x_3+x_4+x_5=8*5=40

So the second equation becomes

\dfrac{x_1+x_2+x_3+x_4+x_5+x}{6}=7\\\\ \dfrac{40+x}{6}=7\\\\40 + x = 6*7=42\\\\ x = 42-40 = 2\\

The solution is then 2

Hope this helps

4 0
2 years ago
Area of triangle with following verticies (0,-9), (3,-9), and (0,-2)
Neporo4naja [7]

Answer:

Area = 21/2 = 10.5 area units

Step-by-step explanation:

Two of the points are on the same line (the y-axis) as they both have x-coordinates of 0. This can thus be the base of your triangle.

Two more are on the same line (y= -9) as they both have the same y-coordinate of -9. This can be the height of your triangle.

So you have a base which is between -2 and -9 (7 units) and a height which is between 0 and 3 (3 units) so now just use the equation for area of a triangle A=0.5*b*h

8 0
3 years ago
Read 2 more answers
How do i find the area of this stop sign using subtraction?
Pepsi [2]
Split the object then find the 2 areas then subtract
8 0
3 years ago
Read 2 more answers
Other questions:
  • 10TH GRADE GEOMETRY, REAL ANSWERS PLS. HELP :)
    13·2 answers
  • The class is 60% women and 10% of the women have blond hair, so blond women comprise 60% × 10% = 6% of the class.
    8·1 answer
  • Searches related to A polygon with congruent angles and congruent sides is called a ______ polygon.
    13·2 answers
  • Help pleaseeeee ! ASAP
    5·1 answer
  • Solve the equation for x. 2 3 x −1 9 x + 5 = 20 x =
    8·2 answers
  • Whats 45 times 25 to the power of 3 minus 12 divided by 9
    11·1 answer
  • Help finding the area
    5·1 answer
  • A medical company tested a new drug on 100 people for possible side
    7·1 answer
  • PLZ HELP (if you don't know how to do it then don't even bother) FRIENDS!!!
    12·1 answer
  • What is the slope-intercept equation of the line below?
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!