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
grigory [225]
3 years ago
12

Solve for x ,if the perimeter of the equilateral triangle measure 45 meters with the measure of each side represented by 3x 3

Mathematics
1 answer:
daser333 [38]3 years ago
3 0

perimeter of equilateral triangle, 3(3x 3) = 45

27x = 45

x = 45/27 = 5/3 = 1.66

You might be interested in
Analyze the diagram below and answer the question that follows.Which of the following is equal to m
julia-pushkina [17]

To find the angle measure, we use a trigonometric formula

For the angle C, we need to relate the angle c and a

c is the opposite hick and a is the adjacent hick.

To relate them, we use

tan(C) = opposite hick / adjacent hick

\begin{gathered} \tan (C)=\frac{c}{a} \\ C=\tan ^{-1}(\frac{c}{a}) \end{gathered}

6 0
1 year ago
Jake feeds some chickens 1/8 of a bag of chicken feed each day. If he has 8 bags of feed, how many days will the feed last?
storchak [24]

Answer: 64 days

Step-by-step explanation: 1/8 every day, so he has 1 bag per 8 days, 8 bags, so 8x8 = 64 days.

7 0
3 years ago
Shania's test scores in 8 subjects were 88, 91, 85, 74, 69, 72, 80, and 87. Shania found the range of her scores. Which type of
Leya [2.2K]
She got a rage of 69 measure on her 8 subjects

7 0
3 years ago
  y+7= -2/5 (x-10) What is the standard form of the equation for this line?
sveticcg [70]

The standard form of the equation of a line:

Ax+By=C

-----------------------------------------------------------------

y+7=-\dfrac{2}{5}(x-10)\qquad|\text{use distributive property}\\\\y+7=-\dfrac{2}{5}x+\left(-\dfrac{2}{5}\right)(-10)\\\\y+7=-\dfrac{2}{5}x+2\cdot2\\\\y+7=-\dfrac{2}{5}x+4\qquad|\text{multiply both sides by 5}\\\\5y+35=-2x+20\qquad|\text{add 2x to both sides}\\\\2x+5y+35=20\qquad|\text{subtract 35 from both sides}\\\\2x+5y=-15

3 0
3 years ago
Santos flipped a coin 300 times. The coin landed heads up 175 times. Find the ratio of heads to total number of coin flips. Expr
artcher [175]
175:300 but it simplifies all the way down to 7:12
6 0
3 years ago
Read 2 more answers
Other questions:
  • Is (-2,3) a solution of each system
    12·1 answer
  • Which number is bigger: 22.5 or 215
    8·2 answers
  • Bianca reads 3/4 of a page of a book each minute. She has 25 pages left to read. How many pages will she read in 5 1/2 minutes?​
    6·1 answer
  • Please solve this!!!! <br> 9-4(x+4)&lt;=7+4(5x+7)
    9·1 answer
  • Help me with this question!!
    9·2 answers
  • Help me help me please
    14·2 answers
  • It took the rocket 3 seconds to climb to 927 meters. Calculate the speed .
    12·1 answer
  • 1. Dylan invested $47,000 in an account paying an interest rate of 4% compounded annually. Assuming no deposits or withdrawals a
    9·2 answers
  • I need help if you can help me I would really appreciate it
    13·2 answers
  • You have found the ages (in years) of 5 gorillas. Those gorillas were randomly selected from the 29 gorillas at your local zoo:
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!