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
Elden [556K]
3 years ago
6

Plz help me with this

Mathematics
1 answer:
goldenfox [79]3 years ago
5 0
Area of triangle=1/2(base×height)
360=1/2((4x-2)(7x+5))
720=(4x-2)(7x+5)
FOIL the binomial
720=28x^2+6x-10
Bring 720 to the other side
28x^2+6x-10-720=0
28x^2+6x-730=0
Factor 2 out
2(14x^2+3x-365)=0
Factor 2(14x+73)(x-5)=0
x-5=0
x=5
It can't be 14x-73=0 because the length can't be negative.
You're welcome.
You might be interested in
Answer please and explain
Andrej [43]
36 pairs
because 2 spots = 1 pair
so 2x=72
and your answer will be 36 pairs
4 0
3 years ago
somebody read 50 pages of a book in 50 minutes she reads at a constant rate how many pages did she read per minute
miv72 [106K]
If she reads 50 pages of a book in 50 minutes, just divide 50 by 50.

50 / 50 = 1    She reads one page of a book a minute.
4 0
3 years ago
Estimate the quotient.
Vika [28.1K]
You divide the two and that's your answer
8 0
3 years ago
Read 2 more answers
What is the mean median and mode for 50, 55,42,38,163,55,61​
Likurg_2 [28]

Answer:

Mean: 67.7 (rounded to the nearest tenth)

Median: 52.2

Mode: 55

Step-by-step explanation:

To find the the mean is to take all the numbers, all them together and divide by how many numbers there is. 50+55+42+38+163+55+61= 564 then divided by 6 is 67.7

to find the median is to put all the numbers in order, (I prefer to go increasing order) and then find the middle number. If there is no  middle number you take the two numbers around it and subtract them from one n another.

Mode is to find the most common number. Whichever number repeats itself

Hope I helped!

3 0
3 years ago
Find the missing value.
Flauer [41]
It is six

because 6-2=4
8 0
3 years ago
Other questions:
  • Lucy’s mom gave Lucy and her 3 friends an equal amount of juice from the 30 ounces she had left.
    9·2 answers
  • Which lists all the integer solutions of the equation |x| = 10?
    7·1 answer
  • A painting is hung on a wall as shown in the diagram below. The painting measures 3 feet by 2 feet. What is the area of the wall
    7·1 answer
  • Addition and subtraction of matrices:
    9·1 answer
  • 72fl oz is how many cups
    8·2 answers
  • Please helpppppp it means a lot it’s due today
    10·1 answer
  • Complete the solution of the equation. Find the value of y when x equals -4. -8x+ y =37
    7·2 answers
  • Caca is popo, popo is no caca??
    13·2 answers
  • What is the solution of x^2+x-6/x-7<0 PLEASE HELP ME :( (it’s not the 2nd one i already tried it)
    11·1 answer
  • Ill give brainliest if you answer right
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!