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
Kryger [21]
3 years ago
14

The lenghts of two in an isosceles triangle are 8 cm and 4 cm then the perimeter of the triangle is ............cm

Mathematics
1 answer:
anastassius [24]3 years ago
7 0
<h2>20cm</h2><h2>-------------------------------</h2>

<u>Step-by-step explanation:</u>

sides are 4cm, 8cm, 8cm ----( because isosceles triangle have 2 sides equal )

so, perimeter = sum of all sides

= 4 + 8 + 8

<h3> = 20cm</h3><h2>-------------------------------------</h2><h2>FOLLOW ME</h2>
You might be interested in
What is the equation of the parabola, in vertex form, with focus at (2,-4) and directrix y=-6?
viktelen [127]
B I did this to:) it’s pretty easy once u get the hang of it
7 0
3 years ago
Read 2 more answers
I need help..... please answer ASAP if you know how to solve this
kvv77 [185]
For part A, The answer is that the car gets better gas mileage. We can see it from the graph that the number of gallons used is on the X axis, and the distance traveled using those number of gallons is on the Y axis. The easiest way to compare would be to look at the 1 gallon of gas. You can see that you can travel 25 miles on 1 gallon of gas. The truck on the other hand will get you 18 miles per gallon. Imagine putting 1 in for X, the Y value would be 18 if you did this. The graph just shows us a visual way of saying the same thing. To determine how much farther the car with a girl on 8 gallons of gas, you would just multiply 8 by 25 for the number of miles traveled by the car. You would multiply 8 by 18 to find the number of miles traveled for the truck. The answers are 200 miles for the car and 144 miles for the truck. 200-144=56 miles farther for the car.
6 0
3 years ago
Answer this question plzzzz ASAPPPPP!!!!!!!!
NISA [10]
Its the bottom one...
6 0
3 years ago
Read 2 more answers
The density of a American white oak tree is 752 kilograms per cubic meter. If the trunk of an American white oak tree has a circ
LuckyWell [14K]

Check the picture below.

\bf \textit{circumference of a circle}\\\\ C=2\pi r~~ \begin{cases} r=radius\\ \cline{1-1} C=4.5 \end{cases}\implies 4.5=2\pi r\implies \cfrac{4.5}{2\pi }=r \\\\[-0.35em] ~\dotfill

\bf \textit{volume of a cylinder}\\\\ V=\pi r^2 h~~ \begin{cases} r=radius\\ h=height\\ \cline{1-1} h=8\\ r=\frac{4.5}{2\pi } \end{cases}\implies V=\pi \left( \cfrac{4.5}{2\pi } \right)^2(8)\implies V=\begin{matrix} \pi \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix} \cdot \cfrac{20.25}{\begin{matrix} 4 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}\underset{\pi }{\begin{matrix} \pi^2 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix} }}(\stackrel{2}{\begin{matrix} 8 \\[-0.7em]\cline{1-1}\\[-5pt]\end{matrix}})

\bf V=\cfrac{40.5}{\pi }~cm^3~\hspace{9em} \stackrel{\textit{since density is }752kg~per~cm^3}{density\implies 752\left( \cfrac{40.5}{\pi } \right)}\qquad \approx ~~9694

8 0
3 years ago
Mr. Abyad used 3 2/3 square feet of material for his first bulletin board, 6 3/4 square feet of material for his second bulletin
mylen [45]
I hope this helps you

6 0
3 years ago
Read 2 more answers
Other questions:
  • Select the correct answer from each drop-down menu. the profit earned by a sporting goods outlet is modeled in the graph below,
    8·1 answer
  • A teacher passes cards out to students. She has 52 cards. She gives one card to each student at a time to each student until all
    12·2 answers
  • Zack bought a coat for $69.78 .He paid with a $100 bill and received $26.73 in change.How much was the sales tax? plz help ill g
    9·2 answers
  • A student took a test which had 6 questions. He would score 8 points on the test if all his answers are correct. If y represents
    5·2 answers
  • The sum of two numbers is 57. The larger number is 11 more than the smaller number. What are the numbers?
    15·1 answer
  • Which data set represents the histogram?
    12·1 answer
  • 7 – (5t – 13) = –25 HELP NO TROLLING ALSO PLS EXPLAIN HOW U GOT IT TY !
    15·1 answer
  • Help plss thank you -
    11·2 answers
  • As an improper fraction simplified
    15·2 answers
  • Can someone plz help with math?!
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!