What is the length of EF?

What Is The Length Of EF?

Answers

Answer 1

Answer:

The answer to this is 15 cm

Answer 2

Answer:

D - 12

I hope this helps! :)


Related Questions

k - 873 = -695
What is the answer

Answers

Answer:

k= -1,568

Step-by-step explanation:

I am pretty sure this is the answer if not I am soo sorry

Answer:

178 is the answer......

6 + 6(x + 4) + 15y + x

Answers

Answer:

7x + 15y + 30

Step-by-step explanation:

6 + 6x + 24 + 15y + x

= 7x + 15y + 30

10 POINTS!!! WILL MARK BRAINLIEST

Answers

Answer:

y=5

Step-by-step explanation:

75+3x+(4x+10)

ok look at the triangle 2 sides are congruent means 2 angles are congruent

that means that 75 and 3x are congruent

75=3x

divide by 3 both sides

x=25

75+75=150

30=4y+10

y=5

I got it to be 2(2y+5)

HURRY NEED HELP!!!!!!!!!!!

Describe how the graph of y=2x is the same and different from the graph of y=2x-7 . Explain or show your reasoning.

Answers

Answer:

Im guessing

Step-by-step explanation:

The same

Equal

the mid point

The end

your welcome and not for sure

Try it out

please solve this
20×10=​

Answers

Answer:

20 × 10 = 200

Step-by-step explanation:

Multiply 2 × 1 = 2 and then add the two zeros onto the end to get 200.

14.2=2(-5.8+t) i dont know the answer

Answers

Answer:

t = 12.9

Step-by-step explanation:

Here  is the answer (i think)

t = 1 2. 9

Grace earns $7 for each car she
washes. She always saves $25 of her
weekly earnings. This week, she
wants to have at least $65 in
spending money. At least how many
cars must she wash?

Answers

She must wash at least 13 cars

If y = 3x^4 -2x^3-7x+5, find dy/dx.

Answers

Dy/dx = 12x^3 - 6x^2 - 7

The derivative of [tex]y = 3x^4 - 2x^3 - 7x + 5[/tex] with respect to x is

dy/dx = 12x³ - 6x² - 7.

We have,

The power rule states that if we have a term of form a[tex]x^n[/tex], the derivative with respect to x is given by [tex]d/dx(ax^n) = nax^{n-1}.[/tex]

Applying the power rule, we differentiate each term as follows:

[tex]d/dx(3x^4) = 3 \times 4x^{4-1} = 12x^3\\d/dx(-2x^3) = -2 \times 3x^{3-1} = -6x^2\\d/dx(-7x) = -7 \times 1x^{1-1} = -7[/tex]

d/dx (5) = 0 (since 5 is a constant)

Combining these derivatives, we get:

dy/dx = 12x³ - 6x² - 7

Therefore,

The derivative of [tex]y = 3x^4 - 2x^3 - 7x + 5[/tex] with respect to x is

dy/dx = 12x³ - 6x² - 7.

Learn more about derivatives here:

https://brainly.com/question/29020856

#SPJ4

PLEASE HELP FOR BRAINLIEST

If y=24, what does ViVi Supremacy = ?

Answers

Answer:

X=2

Step-by-step explanation:

x = ky    (direct variation formula)

8 = 24k

1/3 = k

x = (1/3)(6)

x = 2

3. Fill in the blank

I NEED THIS ASAP

Answers

Answer:

A. Vaccinations give you a small dose of a virus

vaccination because a vaccination injects some of the virus of bacteria into your body so you body properly learns how to fight it off so in case you do ever get the virus it’s not deadly :)

3÷2.58=
what's the answer i'm fr wut is the answer

Answers

Answer:

1.1627907

Step-by-step explanation:

Answer:

1.162

Step-by-step explanation:

use lond divison but it goes on forever

What is the slope of the line through(-5, -10) and(-1, 5)?

Answers

Answer:

15/4

Step-by-step explanation:

to find the slope with two coordinates use

y2 - y1 / x2 - x1

first find the difference between the ys

the 2nd y point is 5, and the 1st y point is -10, so subtract them from each other

5 - (-10) = 5 + 10 = 15

then find the difference between the xs

the 2nd x point is -1, and the 1st x point is -5, so subtract them from each other

-1 - (-5) = -1 + 5 = 4

now put the difference in ys over the difference in xs

15 / 4

So thats your slope

due in a few hours, i'll give brainliest to the correct answer!!!

Answers

Answer:

Angle a=45, Angle b=45

Step-by-step explanation:

The angles are complementary angles which means they both add up to 90 degrees.  And if angles a and b are equal then its 90/2 which is 45.

PLEASE HELP
THE ANSWER ARE A.MILLIMETERS OR CENTIMETERS OR METERS OR KILOMETERS
ANSWER FOR B IS A. GRAMS OR KILOGRAMS
ANSWER FOR C IS A. MILITMETERS OR LITERS

Answers

Answer:

(a) kilometer

(b) Kilograms

(b) Milliliters

Answer:

(a)= kilometer

(b)= kilogram

(c)= millimeters

Step-by-step explanation:

You need to try and figure out which answer is more reasonable.

Refer to image below

Answers

Answer:

A ≈ 40°

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right  

Equality Properties

Multiplication Property of Equality Division Property of Equality Addition Property of Equality Subtract Property of Equality

Trigonometry

[Right Triangles Only] SOHCAHTOA  [Right Triangles Only] sinθ = opposite over hypotenuse

Step-by-step explanation:

Step 1: Identify

Angle θ = A

Opposite Leg = 27

Hypotenuse = 42

Step 2: Solve for A

Substitute [sine]:                                                                                             sinA = 27/42Simplify:                                                                                                           sinA = 9/14Trig inverse:                                                                                                    A = sin⁻¹(9/14)Evaluate:                                                                                                         A = 40.0052°Round:                                                                                                             A ≈ 40°

Drag to the correct place

Answers

Answer

5xcoefficient

3y → Variable

9 → Constant

combine another pipe and another

Answers

Answer:

3 and 3/8

Step-by-step explanation:

1, and 4/8 + 1, and 6/8 = 3 and 2/8

3 and 2/8 + 1/8 = 3 and 3/8

Solve:

2a - b + c = 0
a - b = -9
2a + b = 0

Answers

Answer:a=b/2-c/2

b=9+a

b=-2a

Step-by-step explanation:

tia has 4 more than 1/2 the number of pairs of earrings that Ebony has. Together they have 25 pairs of earrings. How many pairs of earrings does each girl have?

Answers

Ebony has 14 pairs of ear rings and Tia has 11 pairs of ear rings.
EXPLANATION: half of 14 is 7. 4 more than 7 is 11. 11 + 14 = 25

where might be a lesser sooty owl be found sleeping?

Answers

The Lesser Sooty Owl is a strictly nocturnal bird. Hides & sleeps during the day in dense foliage, between tangles of aerial roots, in all kinds of crevices, or beneath overhanging banks. Hunts in clearings and near roads, but also inside forest.

1/3 + a = 5/4
What does the a equal?

Answers

Answer:

1/3 + a = 5/4 = 4/15

Answer:

[tex]a = \frac{11}{12}[/tex]

Step-by-step explanation:

In order to find the value of a we just solve the equation as follows....

[tex]\frac{1}{3} + a = \frac{5}{4} \\[/tex]

[tex]a = \frac{5}{4} - \frac{1}{3}[/tex]

[tex]a = \frac{15}{12} - \frac{4}{12}[/tex]

[tex]a = \frac{11}{12}[/tex]

Bill weighs 110 pounds and is gaining one pound per week. James weights 200 pounds and is losing two pounds per week. After how many weeks will they weigh the same?

Answers

Answer:

After 50 weeks

Step-by-step explanation:

Answer:

150

Step-by-step explanation:

because one gaining a month and one not gaining

Find the product.
31 × 60

Answers

Answer:

1800

Step-by-step explanation:

3x6 is 18. You can't use the 1 cuz if you multiply 0 to anything it's 0

31 x 60 = 1860

That’s the answer, 1,860.

help me quick and i’ll give brainliest

Answers

Answer:

2nd one

Step-by-step explanation:

...................????

Answers

Answer:

it is 14 hours because there is no fraction and its multiplication

A daycare has a sandbox that is a prisms with regular hexagons as its base. The sandbox has a base area of 1,146 square inches and has a height of 13 inches. If the sandbox is only filled to 85% capacity with sand, how much sand is needed for this sandbox

Answers

Answer: 12663.3 cubic inches sand is needed for this sandbox.

Step-by-step explanation:

Formula : Volume of cuboid = Base area x height

Volume of sandbox = 1146 x  13  = 14898 cubic inches

Quantity of sand required to fill = 85% of Volume of sandbox

= 0.85  x  14898   [85% = 0.85 ]

= 12663.3 cubic inches

Hence,  12663.3 cubic inches sand is needed for this sandbox.

What is full of holes but still holds water?

Answers

Answer:

I believe it's a sponge because it's filled with holes although it can still hold water.

Answer:

sponge

Step-by-step explanation:

If f(x)=2x+4 and g(x)=3x-7; then find f^-1(x)

Answers

Answer:2x + 4

Step-by-step explanation:

if you divide two linear binomials, you will get a quotient that is a monomial with a remainder.  Use long division.

 

 

 

               2/3

            ___________

(3x - 7) |  2x + 4

              2x - (14/3)

             ___________

                    (14/3) + 4

 

 

Quotient is  2/3

 

Remainder =  (14/3) + (12/3) = 26/3

 

 

To check, we multiply the quotient by the divisor, then add the remainder to the result.

 

 

(2/3)(3x - 7) + (26/3) =

 

2x - (14/3) + (26/3) =

 

2x + (12/3) =

I need help with these 2 questions

Answers

Answer:

1. a

2. c

Step-by-step explanation:

Question 5
2 pts
(9x + 16)°
(5x - 14)
The value of
is
The measure of the exterior angle is
degrees

Answers

Answer:

Value is 15 and measure is 151

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