Mathematics High School

AWARDING BRAINLIEST HELP! The length of FH is 9 cm. What is the length of GK?

Answers

Answer 1

Answer:

9cm

Step-by-step explanation:

4.5+4.5=9

Related Questions

1/2 divided by 4 what does that =

Answers

Answer:

1/8

Step-by-step explanation:

Answer:

The answer is 0.125

Step-by-step explanation:

Hope this helps

math!! please help I will give brainliest :)) im being timed
tysm if u can help me
one answer selection
Which of the following figures could have six equal sides?

decagon
heptagon
pentagon
hexagon

Answers

The answer is Hexagon

3/10 divided by 10/3 ??

Answers

Answer:

0.09 is the answer i helped

AL

2

In a high school stadium there are 750 seats. There are twice as many seats in the home

section as there are in the visitor section. Which system of equations could be used to

determine the number of seats in the home section, h, and the number of seats in the

visitor section, v, in the stadium?

PLEASE HELP HURRY PLEASEEE

Answers

Answer:

There are 250 home section and 2(250) = 500 visitor section.

Step-by-step explanation:

Let there are h number of seats in the home section and v is the number of seats in the visitor section.

h+v = 750 ...(1)

There are twice as many seats in the home section as there are in the visitor section.

v = 2h ...(2)

From equations (1) and (2).

h+2h = 750

3h = 750

h = 250

Hence, there are 250 home section and 2(250) = 500 visitor section.

GEOMETRY Holly can make an open-topped box out of a square piece of cardboard by cutting 3-inch squares from the corners and folding up the sides to meet. The volume of the resulting box is V = 3x^ 2 – 36x + 108, where x is the original length and width of the cardboard.
Factor the polynomial expression from the volume equation.

HINT: look for a GCF first!

Answers

Answer:

[tex]V(x)=3(x-6)(x-6)[/tex]

Step-by-step explanation:

Polynomial Factoring

The volume of a cardboard box is expressed as:

[tex]V(x)=3x^2-36x+108[/tex]

It's required to factor that expression.

First, factor out 3:

[tex]V(x)=3(x^2-12x+36)[/tex]

The expression in parentheses is a perfect square:

[tex]\boxed{V(x)=3(x-6)(x-6)}[/tex]

A French restaurant used 555,580 ounces of cream last year. This year, due to a menu update, it used 45% less. How much cream did the restaurant use this year?

Answers

Answer:

305,569 ounces of cream.

Step-by-step explanation:

Take 45% and turn it into a decimal, which is 0.45.Multiply 555,580 by 0.45. This is 250,011Since the keyword is less, we want to subtract 555,580 by 250,011. This is 305,569. This is your answer.

A used book store also started selling used CDs and videos. In the first week, the store sold a combin
ation of 40 CDs and videos. They charged $4 per CD and $6 per video
and the total sales were $180. Determine the total number of CDs and videos sold
Set up two equations, one for number of CD's and videos sold and one for amount of money
made. Then solve for each variable by graphing in Desmos. Clearly state your answers in a
sentence.

Answers

Answer:

300 cds

Step-by-step explanation:

because 60x3=180 and 40 divied by 4 is 10.

Joe pays $4.20 per carton for fresh eggs from the farmers’ market.
If x represents the number of egg cartons and y is the total cost, which of the following representations contains an error?

Answers

4.20 -$+$+"$8(#83+78$88873888#9

Matt wants to purchase a watch for $64.50. If there was a 25% discount and the tax rate was 7%, what was the total price that it paid for the watch
$58.32
$43.74
$49.88
$39.95

Answers

Step-by-step explanation:

[tex] \frac{7}{25} \times 64.50 = 230.35714286[/tex]

49.88 ...................

SOMEONE HELP ME IS DUE TODAY PLZ

Answers

Answer:

good luck

Step-by-step explanation:

good luck

how much space is shown in the circle below

Answers

Answer:

there is no circle! maybe you forgot to attach it?

Note:

Please mark as Brainliest! <3

HELP ASAP! What is the slope of the line???

Answers

Answer: the slope is 1

Step-by-step explanation:

Slope is basically rise over run. Looking at the graph you see it rises one unit and then goes over to the left by one unit. 1÷1 equals 1 so That is your slope.

Emerson struck out 42 times in 140 times at bat. What is his strike out percentage?

Answers

Answer:

30%

Step-by-step explanation:

42/140 = 0.3 = 30%

Llam is setting up folding chairs for a meeting. If he arranges the chairs In 7 rows of the same length, he has 5 chairs left over. If he arranges the chairs in 5 rows of that same length, he has 23 left over. How many chalrs does Llam have?

Answers

Liam has total 40 chairs with him

The number of paper clips per box in a truckload of boxes are normally distributed, with a mean of 100 and a standard deviation of 3.
a. The number of paper clips in 68% of the boxes is predicted to range from
b. The number of paper clips in 95% of the boxes is predicted to range from
to
to

Answers

Answer:

what's the answer somebody

Step-by-step explanation:

this is a quiz on special right triangles. please help me i cannot fail this. i will mark brainliest

Answers

Answer:

x=4

Step-by-step explanation:

Consider ΔKLJ:

sinθ=opposite/hypotenuse

sin30=LJ/8√2

LJ=0.5*8√2=4√2

Consider ΔMLJ:

sinθ=opp/hyp

sin45=x/4√2

1/√2=x/4√2

4√2/√2=x

x=4

Johnny wrapped a piece of string around a can of soup. If the soup's diameter was 4 inches, how long was the string? Find the circumference

Answers

Answer:

12.56

Step-by-step explanation:

Formula is Pi* radius(squared) and since you aren't given the radius you can figure that out by dividing the diameter by 2 to get radius

Answer:

12.57 inches

Step-by-step explanation:

A piece of string wrapped around a can has the length of the circumference of the can.

circumference = pi * d

C = 3.14159 * 4 inches

C = 12.57 inches

Find the value of X, Z, and Y in the graph below?

Answers

9514 1404 393

Answer:

(x, y, z) = (49, 58, 122)

Step-by-step explanation:

The same-side exterior angles have a sum of 180°.

(x +9) +(3x -25) = 180

4x -16 = 180

x -4 = 45

x = 49

Vertical angles are congruent:

y = 49 +9 = 58

z = 180 -y = 122 = 3(49) -25

The values of x, y, and z are ...

X = 49Z = 122Y = 58

Find the 6th term 9 18 36

Answers

Answer:

I think the answer is 288.

Step-by-step explanation:

The rule seems to be multiplying the past number by 2. So, 9*2=18 and 18*2=36. If we continued that rule we would then get 72, 144, and the sixth term is then 288.

hope this helps :D

Answer:

Step-by-step explanation:

This is a geometric sequence because any term divided by the previous term is a constant called the common ratio. r=36/18=18/9=2 A geometric sequence is expressed as

[tex]a_n=ar^{n-1},\text{ where a=initial term, r=common ratio, n=term number}\\ \\ a_n=9(2^{n-1})\\ \\ a_6=9(2^5)\\ \\ a_6=288[/tex]

Given the function f(x)=2 x 4^x-5, what is the value of f (2)?
A.
9

B.
32

C.
27

D.
25

Answers

f(x)= 2 * 4^x - 5. f(2)

f(2)=2 * 4^2 - 5
= 2 * 2^4 - 5
=2^5 - 5
= 32 - 5
= 27

Find the area plzzzzzzxxxzzxxxzzzzzzz

Answers

Step-by-step explanation:

step 1. break up the shape into 2 triangles and one rectangle

step 2. A = area of triangle 1 (t1) + area of triangle 2 (t2) + area of the rectangle (r)

step 3. t1 = (1/2)bh where b is the base and h is the height. definition of the area of a triangle.

step 4. t1 = (1/2)(3)(2) = 3ft^2.

step 5. t2 = (1/2)(3)(3) = 4.5ft^2.

step 6. r = bh where b is the base and h is the height. definition of the area of a rectangle.

step 7. r = bh = (8)(4) = 32ft^2.

step 8. A = t1 + t2 + r = 3 + 4.5 + 32 = 39.5ft^2.

>
Find the next three values in the sequence,
-64,-32,-16,-8...

Answers

Answer:

-4, -2, -1

Hope that helps!

Step-by-step explanation:

Answer:

Step-by-step explanation:

geometric sequence with common ratio = 1/2

a₅ = a₄(1/2) = -4

a₆ = a₅(1/2) = -2

a₇ = a₆(1/2) = -1

Mathew ran 3/8 mile and then walked 7/10 mile which pair of fractions can he use to find how far he went in all

Answers

Answer:

15/40 and 28/40

Step-by-step explanation:

3/8 = 15/40

7/10 = 28/40

15+28=43

1 3/40

(I wasn't sure what the question really wanted)

Sally cycle 14 miles north and 13 miles east. To return to her starting points she took the shortest distance shown in the diagram by the dotted line

Answers

Answer:

Step-by-step explanation:

There's no diagram and no question, but I assume it shows a right triangle.

distance = √(14²+13²) = √365 ≅ 19.1 miles

lf p+q/s=9, q/p =4, and square q=6, what is the value of s?

Answers

Answer:

s=5

Step-by-step explanation:

The third equation implies that q=36.

Substitute for q in the second equation to get

36/p=4

Now solve for p

p/36=1/4

p=36/4=9

Solve the first equation for s.

s/(p+q)=1/9

s=(p+q)/9

Now substitute for q and p in this equation.

s=(9+36)/9=45/9=5

Solve for x: -30 - 5x = 120

A. X = -18

B. X = -30

C. X = 30

D. X = 18

Answers

Answer:

B. X = -30

Step-by-step explanation:

Answer:

b. -30

Step-by-step explanation:

-30 - 5x = 120

+30 +30

-5x = 150

150 / - 5 = -30

i answered first can i have brainliest?

Lin's sister has a checking account. If the account balance ever falls below zero, the bank charges her a fee of $5.95 per day. Today, the balance in Lin's sister's account is -$2.67. In 14 days, Lin's sister will be paid $430 and will deposit it into her checking account. If there are no other transactions besides this deposit and the daily fee, will Lin continue to be charged $5.95 each day after this deposit is made? Explain or show your reasoning.

Answers

Answer: No, the bank will not keep charging her the $5.95 after the deposit is made.

Step-by-step explanation:

Today, Lin's sister's balance is -$2.67

She gets charged $5.95 per day.

There are 14 days until she can charge some money in the bank account, so the bank will charge $5.92 14 times

So her balance after 14 days will be:

Balance = -$2.67 - $5.95*14 = -$85.97

When she charges the $430 in the account, her balance will be:

Balance = -$85.97 + $430 = $344.03

So now she has a positive balance, which means that the bank does not charge her anymore.

I need help b4 my math period ends pls

Answers

Answer:

Step-by-step explanation:

Solve the simultaneous equations by substitution
8x – 3y = 5
3y = 2x + 1

Answers

Answer:

x = 1

y = 1

Step-by-step explanation:

this should be your answer

Answer:

(1, 1 )

Step-by-step explanation:

Given the 2 equations

8x - 3y = 5 → (1)

3y = 2x + 1 → (2)

Substitute y = 2x + 1 into (1)

8x - (2x + 1) = 5

8x - 2x - 1 = 5

6x - 1 = 5 ( add 1 to both sides )

6x = 6 ( divide both sides by 6 )

x = 1

Substitute x = 1 into either of the 2 equations and solve for y

Substituting into (2)

3y = 2(1) + 1 = 2 + 1 = 3 ( divide both sides by 3 )

y = 1

solution is (1, 1 )

1
(n+2)
п+2) + 4 = 3n — 5
2

Answers

Answer:

2.4 that what I got

Step-by-step explanation:

Answer:

n=29

Step-by-step explanation:

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