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
Vedmedyk [2.9K]
4 years ago
9

an isosceles triangle has two sides of equal length. The length of one of the equal sides is 2 ft more than 4 times the length o

f the third side. Find the length of each side when the perimeter is 22 ft. The length of each equal side is? length of the third side?
Mathematics
1 answer:
Alex_Xolod [135]4 years ago
3 0

the length of each equal side is 10 ft

the length of the third side is 2 ft

let x be the length of the third side the equal sides are 4x + 2

given perimeter == 22, then

x + 4x + 2 + 4x + 2 = 22

9x + 4 = 22 ( subtract 4 from both sides )

9x = 18 ( divide both sides by 9 )

x = 2 and 4x + 2= 10



You might be interested in
Darius and Matthew have three fruit bars. They are both hungry after playing football and decide to split the fruit bars evenly.
IgorC [24]
They each get one whole one and then half of one.
4 0
3 years ago
When 3 is put into the f(x) machine, 13 comes
inessss [21]
If you look at the pattern it would be x times 3 plus four so your function is f(x)=3x+4
6 0
4 years ago
Which equation accurately represents this statement? Select three options.
atroni [7]

Complete question:

Which equation accurately represents this statement? Check all that apply.

Negative 3 less than 4.9 times a number, x, is the same as 12.8

A: -3-4.9x=12.8

B: 4.9x-(-3)=12.8

C: 3+4.9x=12.8

D: (4.9-3)x=12.8

E:  12.8=4.9x+3

Answer:

B: 4.9x-(-3)=12.8

C: 3+4.9x=12.8

E:  12.8=4.9x+3

Step-by-step explanation:

The word equation can be expressed mathematically as follows

negative 3  → -3

less than 4.9 times a number , x →  4.9 x - (-3)

is same as 12.8  → 4.9 x - (-3) = 12.8

The equation can be expressed as

4.9 x - (-3) = 12.8

when you open the bracket, you multiply  -3 time  - 1 . MInus times minus is equals to plus. so you get

4.9 x + 3 = 12.8

12.8 = 4.9x+3

3 0
4 years ago
Read 2 more answers
Solve the following system of equations by elimination. What is the value of y?
lbvjy [14]

Answer:

y = 3

Step-by-step explanation:

2x - 5y = 1  ----------------(i)

-3x + 2y = -18 ---------------(ii)

(i) * 3               6x - 15y = 3

(ii)*2             <u> -6x + 4y = -36</u>

add==>                  -11y = -33

                                  y = -33/-11

                                  y = 3

5 0
3 years ago
Chi works cutting lawns. Last week, he worked 34 hours and earned $329.12. What is his hourly wage?
Mila [183]

We want to find the number of dollars Chi makes for every hour he cuts lawns. This proportion would be dollars/hour.

329.12 / 34 = 9.68

Chi's hourly wage is $9.68 per hour.

Hope this helps!! :)

5 0
3 years ago
Other questions:
  • Anybody have the correct answer for me?
    9·2 answers
  • (50 POINTS!!! Picture included!) Given the circle below, what is the length of radius r to the nearest tenth of an inch? Use 3.1
    7·1 answer
  • What is the slope intercept
    5·1 answer
  • PLEASE help ASAP.
    13·1 answer
  • A line segment contains endpoints A (2,9) and B (2,3).
    7·1 answer
  • Can anyone help me? Brainlist if right! Thx :)
    7·1 answer
  • Solve. t6^2−8t=−15 Enter your answers in the boxes. t = or
    13·1 answer
  • 1) Choose the best answer.
    6·1 answer
  • Use a unit rate to find the unknown value.​
    12·1 answer
  • Can someone help me on these problems and show work please !
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!