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 triangle

Answers

Answer 1

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

Answer 2

Answer:

Step-by-step explanation:

Width=4 inches

Height= 20 inches


Related Questions

what does the absolute value of the y coordinate tell you?

Answers

Step-by-step explanation:

in x ,y =0

in y ,x =0

i think its thik ok dont mind if its wrong

Answer:

Step-by-step explanation:

x-axis

Hello please help if you can

Answers

Answer:

C) y = 2x +8

Equation of the straight line passing through the point (-2,4) and having slope m =2

y = 2x +8

Step-by-step explanation:

Step(i):-

Given that the points are (-2,4) and (6,20)

The slope of the line

   m =   [tex]\frac{20-4}{6-(-2)} = \frac{16}{8} =2[/tex]

    m =2

Step(ii):-

Equation of the straight line passing through the point (-2,4) and having slope m =2

y - 4 = 2( x-(-2))

  y = 4 + 2x  +4

 y = 2x +8

I will give brainliest, Please help on this... Show ur work please and thank you

Answers

Answer:

n=9

Step-by-step explanation:

-5-4n=-41

+5        +5

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

-4n=-36

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

-4n/4=-36/-4

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

n=9

F(x), h(x), P(x), or g(x)

Answers

Answer:

sorry I am wrong but it's 10000000

Which value of m makes this equation true? m - 8 = -1
m = 9
m=7
m= -9
m = -7

Answers

Answer:

The answer is 7 because if we write 7 - 8 = -1, then we could see that the answer would be -1 since 7 is 1 value lower than 8, and 8 - 8 = 0, so if 7 is lower than 8 by 1, then you would go one value lower from 0, which is -1. You can also figure this out by looking at a number line and starting from 7 and then going backwards 8 times and whatever number you land on after going back 8 times is your answer.

what is the rate of change?
the second 1 and second 4?

Answers

Idek but I do know that 12x8= 72

Whats the slope of (-3,4) (0, 0)

Answers

Answer:

slope = [tex]-\frac{4}{3}[/tex]  

Step-by-step explanation:

Use the slope formula, [tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex], to find the slope. [tex]m[/tex] represents the slope. [tex]x_1[/tex] and [tex]y_1[/tex] represent the x and y values of one point, and [tex]x_2[/tex] and [tex]y_2[/tex] represent the x and y values of another point. So, substitute the x and y values of the points (-3, 4) and (0, 0) into the formula appropriately and solve:

[tex]m= \frac{(0)-(4)}{(0)-(-3)} \\m = \frac{0-4}{0+3} \\m = \frac{-4}{3}[/tex]

Thus, the slope is [tex]-\frac{4}{3}[/tex].

the expression -5x^2 + 25x + 70 can be used to estimate the height,

Answers

Answer:

555suyaiata7ata7yayata

6. What's 2/3 written as a fraction with a denominator of 9?
O A. 9/9
O B.6/9
O c.3/9
OD.2/9

Answers

B. 6/9 because 2/3 is equal to 4/6 and 4/6 is equal to 6/9

log10^t > log10^2
2 2

Answers

Answer:

t>2

Step-by-step explanation:

Hope this helps.

If the mean of five values is 64,what is the sum of the values?

Answers

Answer:

320

Step-by-step explanation:

64x5=320

If Н+ В х 100 = 1560, find the value of H and B​

Answers

answer

is b bye i think

H + B x 100 = 1560

H + 100B = 1560

100B = 1560 - H

B = 1560 - H/100

H + B x 100 = 1560

H + 100B = 1560

H = 1560 - 100B

There was a country concert held at the park. For every 3 men there were 2 women that went to the concert. If 25 total people attended the concert, how many men and how many women each attended the concert?

Answers

Answer:

15 men and 10 women attended

Step-by-step explanation:

In Salsa stories, Ashir uses sawdust on the floor for his carpet making. For the painting of the one carpet he needs 20 sacks of sawdust. If each sack weighs 3 whole 1/2 pounds ,what is the weight of the sawdust he needs for each carpet?
1) 70 pounds
2) 68 pounds
3) 72 pounds

Answers

Answer:

i think its 70 pounds

Step-by-step explanation:

if not i am  sorry

What expression as a sum of 11/12 

Answers

Answer:

D the last expression

HELP ITS TIMED WILL MARK BRAINLIEST!!

16x^2+169=0

Answers

Answer:

No solution

Step-by-step explanation:

Use the quadratic formula

Simplify

No real solutions because the discriminant is negative

Select the equivalent expression . ( 8^ -5 2^ -2 )^ -4 =?

Answers

Answer:

b. 1/8×2²

Step-by-step explanation:

[tex]8^{-5}[/tex][tex](\frac{8^{-2} }{2^{-2} } )^{-4} =\frac{1}{8^{5}*2^{-2} } ^{-4\\[/tex] [tex]=\frac{1}{2^{-3} } ^{-4} =\frac{1}{2^{7} } =\frac{1}{8*2^{2} }[/tex]

hope it helps, pls mark me as brainliest

The answer is c for this questions

Please answer and I’ll help u

Answers

Answer:

I believe your answer is (-3,2)

Step-by-step explanation:

If I am correct, both lines intersect at this point

Write in the slope-intercept form an equation of the line that passes through the given points.

(6,8),(3,−9)
I need an answer ASAP
I will give the brainiest!

Answers

Answer:

y=17/3x-26

Step-by-step explanation:

So what you need to do is find the slope and y-intercept. Then, you write it in y=mx+b form. m=slope, b=y-intercept. So in this case, 17/3 is the slope, and -26 is the y-intercept. Hope this helps :)

If f(x)=2(3^x)+1 what is the value of f(2)?

Answers

Answer:

[tex]f(2)=19[/tex]

Step-by-step explanation:

[tex]f(x) =2(3^{x} )+1[/tex]

[tex]f(2)= 2(3^{2})+1[/tex]

[tex]f(2)= 2(9) +1[/tex]

[tex]f(2)= 18+1[/tex]

[tex]f(2)=19[/tex]

plz mark me brainliest. :)

Answer:

Step-by-step explanation:

F(-2) = 13

Graphs of the functions f and g are given.
у
f
9
1
0
1
.X
(a) Which is larger, f(1) or g(1)?
f(1) is larger
g(1) is larger

Answers

Answer:

g(1) is larger

Step-by-step explanation:

Given

See attachment for graph

Required

Determine which is larger; f(1) or g(1)

From the attachment, the red curve represents f(x) while the blue curve represents g(x)

Next, we determine the values of f(1) and g(1).

f(1) is the point where x = 1 on the y-axis (for the red curve)

So: [tex]f(1) = 1[/tex]

g(1) is the point where x = 1 on the y-axis (for the blue curve)

So: [tex]g(1) = 2.8[/tex]

By comparison:

[tex]2.8 > 1[/tex]

So, g(1) is larger


The number factor of a variable term is called the
a) variable
b) constant
c) algebraic expression
d) numerical coefficient

Answers

It’s the coefficient. I don’t know what a numerical coefficient is but that would be my best guess. Sorry if it is wrong. Hope that helps!

The number factor of a variable term is called the numerical coefficient.

Algebraic expression are made of terms . Terms might be a signed numbers, a variable, or a constant multiplied by a variable or variables.

Examples of an algebraic expression is as follows:

4x + 7

When a constant is multiplied by a variable or variables , that constant is called the coefficient.

In our example the variable is x . The number factor of the variable term x is called the numerical coefficient .

Therefore, the numerical coefficient in our case is 4.

learn more about variable here: https://brainly.com/question/17436857?referrer=searchResults

if x^2/3 = 4, what is x^2

Answers

Answer:

x=2√3

Step-by-step explanation:

Let's solve your equation step-by-step.

x2

3

=4

Step 1: Simplify both sides of the equation.

1

3

x2=4

Step 2: Divide both sides by 1/3.

1

3

x2

1

3

=

4

1

3

x2=12

Step 3: Take square root.

x=±√12

x=2√3 or x=−2√3

please help a friend out with nP5 ÷ nC4 = 144​

Answers

You have to explain the answer

f(x) = 3x - 3
g(x) = 3x3
Find f(x) + g(x)

Answers

Step-by-step explanation:

f(X)+g(X)

or, 3x-3+3x^3

or,3x^3+3x-3

• A ladder of length 5 m is placed against a vertical
wall with its foot 1.8 m away from the base of the
wall. How far up the wall does the ladder reach?​

Answers

Answer:

Your answer......4.66m

AC=√AB^2- BC^2

=√(5)^2-(1.8)^2

=4.66

WANT MORE THEN FOLLOW ME, LIKE & MARK MY ANSWER AS BRAINLIST ANSWER

Answer:

Step-by-step explanation:

length = 5 m

height = 1.8 m

The triangle that it formed is given in the figure,

Now first we have to find angle A,

sin(A) =perp/hyp = 1.3/5 = 0.26

now we get ,

Angle A = 15 degree

now using ,

tan(15) = perp/base = 1.3/distance

distance = 1.3/tan(15)

distance =1.3/0.27

distance = 4.8 m

solve the equation 8(x+7)=-24

I ready
Help ASAP!!!

Answers

Step-by-step explanation:8( x + 7) = - 24x + 7 = - 24 / 8x + 7 = - 3x = - 3 - 7x = - 10

Find the area of this triangle. Round to the nearest tenth. ASAP PLEASE.

Answers

Answer:

the answer is 60.0

Step-by-step explanation:

28.8+12+18=58.8

rounded to the nearest 10th would be 60.0

PLEASE HELP

Example 4
You want to reduce the size of a picture to place in a
small frame. You aren't sure what size to choose on
the photocopier, so you decide to reduce the picture
by 15% each time you scan it until you get it to the
size you want. If the picture was 10 inches long at the
start, how long is it after 3 scans?
y=
; A=
; r=
Equation Used:

Answers

Could you give a picture?

a number is twice the other. if their sum is 30,find the number. ​

Answers

Answer:

x+2x = 30

Step-by-step explanation:

3x = 30

x= 10 hope it helps

Answer:

10

Step-by-step explanation:

10 x 2 = 20

20 + 10 = 30

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