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
WINSTONCH [101]
3 years ago
8

A triangle with area 40 square inches has a height that is four less than six times the base. Find the base and height of the tr

iangle
Mathematics
1 answer:
Artist 52 [7]3 years ago
3 0

Answer:

A = 1/2bh

Step-by-step explanation:

40 = (.5)(6x - 4)(x)

40 = (3x-2)(x)

40= 3x^2 - 2x

3x^2 -2x - 40 =0

3x^2 - 12x + 10x - 40 = 0

3x(x - 4) + 10(x -4) = 0

(3x + 10)(x - 4) = 0

x = {4 , - 10/3}

x = 4 , b = 20. h = 4

You might be interested in
I need help ASAP will mark you the brainliest
love history [14]

Answer:

The similarity is they are using tools to help them make the lines, but the differences are they are using different tools to make different lines. While 1 of the tools is similar to the other

Step-by-step explanation:

6 0
3 years ago
Kelsey solved the following equation:
Sloan [31]

Answer:

1.  Distributive property

2. Combine like terms

3. Addition property of equality

4. Division property of equality

Step-by-step explanation:

7x - ½ ( 8x+ 2 ) = 6          Distribute the -½

        7x - 4x - 1 = 6          Combine like terms

               3x - 1 = 6           Add 1 on both sides

                    3x = 7           Divide 3 on both sides

                       x = 7/3

5 0
3 years ago
For babysitting, Nicole charges a flat fee of $3, plus $5 per hour. Write an equation for the cost, C, after h hours of babysitt
Alexeev081 [22]
C = 5h + 3
C = 5(5) + 3
She will make $28
4 0
3 years ago
Mr. Zuro finds the mean height of all 15 students in his statistics class to be 67.0 inches. Just as Mr. Zuro finishes explainin
Juli2301 [7.4K]

Answer: <u>66.8</u>

<u />

Step-by-step explanation:

Let the mean height of 16 students in the class = X

Therefore,

\frac{15*67+63.8}{16} =X

X=\frac{334}{5}

<u>X = 66.8</u>

4 0
2 years ago
P: grass is green or Q: 3 is the square root of 10 (P ∨ Q)
Inga [223]
P v Q is a disjunction, which is true whenever P or Q is true or both are true. P v Q is false only when P and Q are both false.

You know that Q is false, because 3 is not the square root of 10, so the only possibility for P v Q be true is that P is true.

If that is the case, you have this relation:

T F ---> T

which means True and False imply True
4 0
3 years ago
Read 2 more answers
Other questions:
  • A marble is selected at random from a jar containing 2 red​ marbles, 3 yellow​ marbles, and 5 green marbles. what is the probabi
    14·1 answer
  • A new type of pump can drain a certain pool in 4 hours. an older pump can drain the pool in 6 hours. how long will it take both
    11·1 answer
  • HELP MEE ;-;<br><br> 2/3a - 7= 1/3 Round your answer to the nearest tenth.
    11·2 answers
  • Transformation (x+2, -3) is applied to triangle ABC
    8·1 answer
  • Which type of transformation create similar figures.
    5·1 answer
  • NO LINKS OR ELSE YOU'LL BE REPORTED! Only answer if you're very good at math.
    7·1 answer
  • A sum of money was shared between Philip and Garvin in the ratio 4:9 Philip received $596 how much money did Garvin received?
    11·2 answers
  • Fabio is trying to show his teacher why the product of two rational numbers is another rational number. His first steps are show
    7·1 answer
  • Find M’’ if M(-7, 1) is reflected over the y - axis and then translated
    8·1 answer
  • I need help with this question
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!