help plz I dont remember how to solve these

Help Plz I Dont Remember How To Solve These

Answers

Answer 1

Answer:

uhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh

Answer 2

Answer:

12.56 inches²

Step-by-step explanation:

Area = π × r²

A = π × 2²

A = π × 4

A = 4(3.14)

A = 12.56


Related Questions

8
Express sin A, cos A, and tan A as ratios.
12
613

Answers

Answer:

see explanation

Step-by-step explanation:

sinA = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{BC}{AB}[/tex] = [tex]\frac{6\sqrt{3} }{12}[/tex] = [tex]\frac{\sqrt{3} }{2}[/tex]

cosA = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{AC}{AB}[/tex] = [tex]\frac{6}{12}[/tex] = [tex]\frac{1}{2}[/tex]

tanA = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{BC}{AC}[/tex] = [tex]\frac{6\sqrt{3} }{6}[/tex] = [tex]\sqrt{3}[/tex]

Mathematics-Session 1: No Calculator
1. Which situation could be modeled by the expression - 12 x
A.
B.
A piece of rope has a length of 12 feet. It is cut into 3-foot pieces.
A fish is swimming 12 feet below sea level. It then swims to of that depth.
A student deposits $12 into a bank account. He then deposits another of that
C.
amount.
D.
A bird decreases the height it flies by 12 yards. It then decreases the height it flies
by another ş yard.

Answers

Answer:

Think it is D I am not sure

Step-by-step explanation:

Can this be reduced?

Answers

This answer is 2/11
I used my brain lol !!!

What is the distance from zero called? (I’m doing coordinates)

Answers

Answer:

Step-by-step explanation:

The absolute value, as "distance from zero", is used to define the absolute difference between arbitrary real numbers, the standard metric on the real numbers. Complex numbers [ edit ] The absolute value of a complex number z {displaystyle z} is the distance r {displaystyle r} of z {displaystyle z} from the origin.

Answer:

absolute number

Step-by-step explanation:

What is the range of the function graphed below?

Answers

Answer:

um function

Step-by-step explanation:

3rd

bubble

?

What is the proportion of 36 / x equals 8/7

Answers

Answer:

Step-by-step explanation:

Multiply all terms by the same value to eliminate fraction denominators

36/x=8/7

x times 36/x=x times 8/7

Cancel multiplied terms that are in the denominator

cancel both x’s for you should have 36=x times 8/7

Combine multiplied terms into a single fraction

36=8x/7

Multiply all terms by the same value to eliminate fraction denominators

36=8x/7 so you multiply 7 times 36=7 times 8x/7

so you simplify so you get 252=8x

then you Divide both sides of the equation by the same term

252=8x     252/8=8x/8 so you get 63/2

so your final answer is x=63/2

I hope that I helped you have a nice day or night!

Write an expression that is the product of two factors and is equivalent to - 2x - 16.
Which expression is the product of two factors and is equivalent to - 2x - 16?
O A. -2x-1-15
OB. -2(x-8)
OC. (8x - 1)-(10x-15)
OD -2(X + 8)

Answers

Answer: The answer is choice D
-2 (x+8)

Answer:

D

Step-by-step explanation:

Our answer will be D. We can eliminate choices A and C since they are not products. In other words, they are not multiplying factors together; they are only adding or subtracting.

Answer B does not work, as when it is multiplied out, we get -2x + 16.

When we find the product of D, we distribute the negative and get the correct product, -2x - 16

Jen has 3 bags of pears. Each bag has 5 pears. If Jen gives the same number of pears to 4 friends, how many pairs will each friend get?

Answers

Answer:

3 pears each

Step-by-step explanation:

3 bags of pears

5 pears in each

1=5

2=5

3=5

thats 15 pears

15/4=3.75 (so its just 3)

The number of pears each friend get will be 3.75 pears for each friend.

What is Algebra?

The analysis of mathematical representations is algebra, and the handling of those symbols is logic.

It is also known as the product. If the object n is given to m times then we just simply multiply them.

Jen has 3 bags of pears. Each bag has 5 pears. Then the total number of the pears will be given by the multiplication of the numbers 3 and 5.

Total pears = 3 x 5

Total pears = 15 pears

If Jen gives the same number of pears to 4 friends.

Then the number of pears each friend gets will be

⇒ 15 / 4

⇒ 3.75 pears for each friend

Thus, the number of pears each friend get will be 3.75 pears for each friend.

More about the Algebra link is given below.

https://brainly.com/question/953809

#SPJ2

Adele believes that 0.462 is written as "four tenths, sixty-two hundredths." Is she correct? Explain your answer. *


Answers

Answer:

Adele is not correct.

Step-by-step explanation:

The statement in itself wields an incorrect answer. However, when she states "sixty-two hundredths" it is further proven incorrect. This is because the 0.062 part of the total 0.462 would be pronounced as 62 thousandths.

Therefore, Adele is incorrect. The correct answer, however, would be: "Zero and four-hundred sixty-two thousandths."

Identify the part of the drawing that is highlighted.

Answers

Answer:Its a line segment

Step-by-step explanation:

A line segment is between two points.

The blue dot is at what value on the number line?

Answers

I need more info to answer
each line has a decrease of 2, we can tell this by the given values of -7 and -3.

the answer would be 1

hope this helped, pls mark brainliest!

John picked 35 flowers as a gift for his mom.
Kayla picked 25 flowers as a gift for her dad.
How many more flowers did John pick than Kayla?

Answers

John picked 10 more flowers from kayla

Answer:

its 10 I hope it works for you have a good day

Which inequality makes the statement below true? |-13 BLANK -13 O A. = O B. < OC. S O D. >

PLEASE HELP ME ​

Answers

Answer:

Hey there the best answer would be A.=

Step-by-step explanation:

In math the "Base" is defined as

Answers

In math Base is Defined as the number of digits or combination of digits that a system of counting numbers used to represent numbers a base can be any whole number greater than 0

I need help and please show work​

Answers

Answer:

WebMath is designed to help you solve your math problems. Composed of forms to fill-in and then returns analysis of a problem and, when possible, provides a ...

Step-by-step explanation:

What is the height of the screen?

Answers

Answer:

2880

Step-by-step explanation:

A pole that is 2.7 m tall casts a shadow that is 1.76 m long. At the same time, a nearby building casts a shadow that is 44.25 m long. How tall is the building? Round your answer to the nearest meter.​

Answers

Answer:

81

Step-by-step explanation:

9x9

2x2

Answer: 81

Step-by-step explanation:

what is 4.2j+6.7j-5j-5​

Answers

Answer: 5.9j-6

Step-by-step explanation:

The sum of the digits of a certain two digit nuber is 12. when you reverse its digits you increase the number by 18.find the number​

Answers

6+6=12
12+6 =18

Hope this helps!
Leave a like and brainliest

There are 7 more girls than boys in an 8th grade class. There are a total of 53 students in this 8th grade class. How many girls are in this 8th grade class
A.)17
B.)21
C.)27
D.)30

Answers

Answer:

17

Step-by-step explanation:

I hope it correctly does come true as I am in the process

Can someone help?
Find the measures of angles ACD, ACB, DAC, BAC

Answers

Step-by-step explanation:

ACD=ACB

DAC=BAC

2x=3x-29

x=29°

2x= 58°

ACD= 58°

ACB= 58°

DAC= 180-90-58= 32°

BAC= 32°

n is an integer and - 2<n+3<4, write down the possible values of n from smallest to largest​

Answers

Answer:

- 4, - 3, - 2, - 1, 0

Step-by-step explanation:

Given

- 2 < n + 3 < 4 ( subtract 3 from each interval )

- 5 < n < 1

This indicates that n ≠ - 5, 1 but all values in between, that is

n = - 4, - 3, - 2, - 1, 0 ← possible values of n

This is sooooo confusing........................................

Answers

Answer:

i dont know :(

Step-by-step explanation:

i dont know :(

1. Yes 2. No 3. No 4. Yes

1. The amount paid for different weights of oranges at a farmer’s market are shown below. Oranges (lb) Price ($) 2 3 3 4.50 5 7.50 ? 12 (a) Is the relationship between the price and the weight of the oranges proportional? Use the first three rows of data to answer this question. Show your work and explain. How many pounds of oranges cost $12? Show your work.


due today.

Answers

Answer:

Relationship is proportional ;

8 oranges

Step-by-step explanation:

Oranges (lb) 2 ___ 3 ____5 ___?

Price ($) __ 3 ___4.50___7.50_12

For proportionality :

Oranges = k * price

Where, k = constant of proportionality

2 = 3k

k = 2 /3

k = 0.666666

Using k :

Number of oranges at price = 4.50 should be:

0.66666 * 4.50 = 3

Number of oranges at price = 7.50 should be:

0.66666 * 7.50 = 5

Hence, relationship is proportional

Number of oranges at $12

0.66666 * 12 = 8

a) X -Y =10 y = 5
b) X = 20 , y = 6
c) X = 14, y = 4

Answers

Answer:

a) X - Y = 10

and,

X - 5 = 10

or, X = 10 + 5

or, X = 15

And i don't get the other two questions

Hope this helped

Hope this helped ALL THE BEST !!

arcsin0=? arccos0=? arctan1=?​

Answers

Answer:

arcsin0= 0 degrees

arccos0= 90degrees

arctan1= 45 degrees

Step-by-step explanation:

To get arcsin0, let the unknown value be x

sin x = 0

Take arcsin of both sides

arcsin(sinx) = arcsin 0

x = arcsin0

x = 0 degrees

Hence arcsin0 = 0degrees

For cos x = 0

Take arccos of both sides

arccos(cosx) = arccos 0

x = arcscos0

x = 90 degrees

Hence arccos0 = 90degrees

For tan x = 1

Take arctan of both sides

arctan(tanx) = arctan 1

x = arctan1

x = 45 degrees

Hence arctan1 = 45degrees

Use the following function rule to find f(1).
f(x) =4(4)4^x+1
f(1)=.......

Answers

83837373hdhdhdjsjsjjsjsjdjdjd

Answer:

f(1)=65

Step-by-step explanation:

Write an equation of the line that passes through the given point and is parallel to the given line.
(4, 3); y = –x + 5

Answers

Remember that the standard form of a line equation is y = mx + b.   Since you need a line that is parallel to y = 5x - 2, the first thing to do is use the same slope (m), which is 5 in this case.

The new line would look like this:  y = 5x + b.  I use "b" instead of -2, since we'll calculate a "b" for the new line by substituting the given point of (2, -1) into y = 5x + b.

 -1 = 5*(2) + b

 b = -11  

The parallel line that goes through (2,-1) is y = 5x - 11

The new line is the blue, on the right.  Note that it is parallel to the original (green) line and also intersects at  (2, -1).  (Each chart is is 0.5 unit).

Answer:

Remember that the standard form of a line equation is y = mx + b.   Since you need a line that is parallel to y = 5x - 2, the first thing to do is use the same slope (m), which is 5 in this case.

Step-by-step explanation:

sin 68 = 70/w

find w

Answers

Answer:

sin 68 =70/w

sin68(w)=70

0.927w=70

w=70/0.927

w=75.51

PLS ANSWER ASAP!!!!! Which scatterplot suggests a linear relationship between x and y?
A) I only
B) I and IV only
C) I, II, and IV only
D) I, III, and IV only

Answers

Answer:

i think c isthe answér of it may be it is

Answer:

I and IV only

Step-by-step explanation:

I and IV only -- suggest a linear relationship between x and y.

A linear relationship has a line of best fit that can be drawn where most points are associated with the line.

Other Questions
Need help with this assignment! Write an equation of a like that passes through the points (9,5) and (6,7) Dose Centipede have cells 2. How many moles are there in 20 grams of Carbon? please help !!!! Compare the table and equation.x y4 125 156 18Equation: y = 3xWhich representation has the greatest slope? A. The table and equation have the same slope.B. Their slopes cannot be determined.C. The equation has the greatest slope.D. The table has the greatest slope. Clare used 30% less butter this month than last month when baking holiday treats. If she used 250 tablespoons of butter last month, how many tablespoons did she use this month? can you find the area for this? 18 decreased 12%NEED HELP ASAP 1.The expression of Hitchhikers thumb is due to recessive gene expression and you can express it. Use alphabet H. What is your genotype? A store pays $3 for a box of plastic spoons and marks the price up by 5%. What is theamount of the mark-up?$ Which technique helps to distinguish an object from its surroundings? what is equifenlnt to 35000 cm in kelomiters Two different gases are stored inseparate closed containers. If both gases have a temperature of 50C, whichstatement is true? plss help me i need ur guys help and if u dont i fail plsssss help im begging u Reasoning : The equation below describes a proportional relationship between x and y. What is theconstant of proportionality? Use pencil and paper. Explain why your answer is called the "constant ofproportionality."y = 7.87x What is the different things that we have and animals? PLS HELP ME ! IM GIVING BRAINLIEST The term pathos is best defined asan appeal to emotions.the use of changes in tone.an appeal to character.the use of exaggeration. During mitosis _____ diploid cell divides to produce ____ new daughter cells. Each of the new cells is also _____and is _____ to the original cell. Different surfaces absorb the Suns energy in different ways. These differences have an influence on weather. As the surface of Earth heats up, the air above the surface heats up as well. In certain parts of the Earth, air will heat up more quickly than others.In which of the following areas will the air above the surface heat the fastest? A. the surface of a large lake B. the top of a mountain C. a puddle of water in your backyard D. a paved road on a sunny day