Justin says that if the diameter of any circle is 15 feet then its radius must 10
be 7.5 feet. Is Justin correct?

Answers

Answer 1
i know this one give me like 5 minutes

Related Questions

Danny charges $30 for 3 hours of swimming lessons, Martin charges $38 for 2 hours of swimming lessons. Who offers a better deal?

Answers

Answer:

Danny

Step-by-step explanation:

Danny charges less because he only charges $30 for 3 hours of swimming lessons while Martin charges $38 for only 2 hours of swimming lessons.

please help me with this

Answers

Answer:

the second one

Step-by-step explanation:

pls help guys im having trouble on this question and need help

Answers

Edgar (-5,8) is the correct answer.

Answer:

Edgar

Step-by-step explanation:

Just use a coordinate plane yourself, and follow the steps

Please help please and thank you

Answers

Answer:

Step-by-step explanation:

2x + 3x + 8 - 3x - 2 = 2x + 6

The first and third expressions.

Answer:

1 and 3

Step-by-step explanation:

This should be correct


10. The radius of a small wading pool is 3 feet. What is the circumference of this pool?

Answers

Answer:

18.85

Step-by-step explanation:

C=2πr=2·π·3≈18.84956

The circumference of this pool is 6π feet.

What is a circle?

A circle is a closed, two-dimensional object where every point in the plane is equally spaced from a central point. The line of reflection symmetry is formed by all lines that traverse the circle.

Given:

The radius of a small wading pool is 3 feet.

r = 3 feet

And the pool is circular.

So,

circumference of circle = 2πr

Circumference of circle = 2π(3)

Circumference of circle = 6π feet

Therefore, 6π feet is the circumference of the pool.

To learn more about the circle;

https://brainly.com/question/29142813

#SPJ6

Given:
B=7 -3
5 -1
C=1 -1
13 -5
-=[=] -- [:s =]
Solve the equation:
2X + B = C
X=

Answers

Answer:

the question is incorrectly written. please rewrite the question.

Is the line through points P(2,-9) and Q(6, -13) perpendicular to the line through points R(5,-1) and
S(1,-5)? Explain

Answers

Answer:

yes they are perpendicular to eachother because when both the lines cross it makes a right angle 90 degrees making it perpendicular

Step-by-step explanation:

The Jackson family went to soups and wiches and bought four sand which sand three bowls of soup for $27. The frank family went to soups and wiches and bought one bowl of soup and five sandwiches for $25.50. Let w represent the cost of the sandwich CNN es and a represent the cost of a bowl of soup. Identify which system of equations represents the situation.

Answers

Answer:

4w + 3c = $27

5w + c = $25.50

Step-by-step explanation:

Let us assume the w represent the cost of the sandwich

And, the c represent the cost of the bowl in a soup

Now the equations are

4w + 3c = $27

5w + c = $25.50

These two should be the equations that represent the situation

Express answer as an inequality: -13+ a > 2a - 20??​

Answers

Answer:

7 >a

Step-by-step explanation:

-13+a>2a-20

-13+20 >2a-a

7 > a

The carnival also offers two magic shows. The morning show is only 20 minutes and it costs $3.75. For the afternoon show, it is 35 minutes and costs $5.25. Which show would give you more for your money?

Answers

Answer:

id say to have 15 more minutes of show time and to only pay about 2 dollars more, the more reasonable show would be the second one.

Thor made 45 gallons of of punch. The recipe he followed called for 7/9 of the punch to be orange juice. How many gallons of orange juice did Thor use to make the punch

Answers

Answer:  35 gallons

============================================================

Work Shown:

x = orange juice amount

x = (7/9)*(total amount of juice)

x = (7/9)*45

x = (7/9)*(45/1)

x = (7*45)/(9*1)

x = 315/9

x = 35 gallons of orange juice

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

Another way to approach the problem:

Draw a rectangle and split it into 9 equal slips. If the whole rectangle's area is 45 square units, then each little skinny rectangle is 45/9 = 5 square units.

Shade in exactly 7 of these little rectangular slips. The shaded portion represents 7*5 = 35 square units, which corresponds to the answer of 35 gallons.

Find the distance between these points in two ways: (-2, 5) and (4, 13).
a. Use the point ( - 2, 5) as (x1, y1) and the point (4, 13) as (x2, y2) in the distance
formula.

Answers

Answer:

[tex]\displaystyle d = 10[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (-2, 5)

Point (4, 13)

Step 2: Identify

x₁ = -2, y₁ = 5

x₂ = 4, y₂ = 13

Step 3: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]:                                                        [tex]\displaystyle d = \sqrt{(4+2)^2+(13-5)^2}[/tex][Distance] [√Radical] (Parenthesis) Add/Subtract:                                        [tex]\displaystyle d = \sqrt{(6)^2+(8)^2}[/tex][Distance] [√Radical] Evaluate exponents:                                                    [tex]\displaystyle d = \sqrt{36+64}[/tex][Distance] [√Radical] Add:                                                                              [tex]\displaystyle d = \sqrt{100}[/tex][Distance] [√Radical] Evaluate:                                                                       [tex]\displaystyle d = 10[/tex]

can someone help with this plz:)

Answers

Answer:

XI and IX

Line above has arrow heads on both ends.

Step-by-step explanation:

XI and IX

Line above has arrow heads on both ends.

the first and second one in the answer choices, hope its right!!

1) 3x – 2y = 2
y = 2x + 8
​alguien que me ayude con esto no lo entendemos gracias

Answers

{ 3x-2y=2
{ y=2x+8

{ -2y=2-3x
{ y=2x+8

{ y= -1+3/2x
{ y= 2x+8

-1+3/2x = 2x+8
x=-18

y= 2(-18)+8
y= -28

(x,y) = ( -18,-28)

——
Solution check

{ 3(-18)-2(-28)=2
{ -28=2(-18)+8

{ 2=2
{ -28=-28

Triangle RST has vertices R(–1, 1), S(3, 1), and T(3, –4). What
are the coordinates of the image of RST after a translation 4 units to the left and 2 units down?

Answers

Answer:

R'(-5, -1) S'(-1, -1) T'(-1,-6)

Step-by-step explanation:

because the triangle is moving to the left, you subtract the number of units from the x coordinates of each vertex of the triangle. becasue the triangle is moving down, you subtract the number of units moved down from the y coordinates of each vertex.

Three different accounts are described below.order the accounts according to their values after 10 years ,from greatest to least

Answers

Answer:

3.You deposit $1000 in an account that earns 9% annual interest compounded semiannually.

1. You deposit $950 in an account that earns 9% annual interest compounded daily.

2. You deposit $1000 in an account that earns 8% annual interest compounded daily.

4. You deposit $1000 in an account that earns 10% simple interest.

Step-by-step explanation:

P.S - The exact question is -

To find - Three different accounts are described below. Order the accounts  

             according to their values after 10 years, from greatest to least.

             1. You deposit $950 in an account that earns 9% annual

                 interest compounded daily.

            2. You deposit $1000 in an account that earns 8% annual

                 interest compounded daily.

             3.You deposit $1000 in an account that earns 9% annual

                 interest compounded semiannually.

              4. You deposit $1000 in an account that earns 10% simple interest.

Proof -

1.)

Value after 10 years = 950( 1 + 0.09)¹⁰

                                 = 950 ( 1.09)¹⁰

                                 = 950(2.37) = 2248.995

⇒Value after 10 years = 2248.995

2.)

Value after 10 years = 1000( 1 + 0.08)¹⁰

                                 = 1000 ( 1.08)¹⁰

                                 = 1000(2.159) = 2158.925

⇒Value after 10 years = 2158.925

3.)

As it is compounded semiannually , so time period is doubles and rate goes half.

Value after 10 years = 1000( 1 + 0.045)²⁽¹⁰⁾

                                 = 1000 ( 1.045)²⁰

                                 = 1000(2.412) = 2411.714

⇒Value after 10 years = 2411.714

4.)

Value after 10 years = 1000×[tex]\frac{10}{100}[/tex]×10 = 1000

∴ we get

2411.714 > 2248.995 > 2158.925 > 1000

⇒ 3.) > 1.) > 2.) > 4.)

So,

3.You deposit $1000 in an account that earns 9% annual interest compounded semiannually.

1. You deposit $950 in an account that earns 9% annual interest compounded daily.

2. You deposit $1000 in an account that earns 8% annual interest compounded daily.

4. You deposit $1000 in an account that earns 10% simple interest.


What is the measure of each base angle of a 140 degree

Answers

Answer:

The two possible cases are

(i) the base angles are each 40° and the vertex angle is 100°,

(ii) the base angles are each 70° and the vertex angle is 40°.

Step-by-step explanation:


The H.C.F of 42,70 and 56

Answers

Answer: 14

Step-by-step explanation

Do the prime factorization & it will give you 14

The Courtney family wants to expand their rectangular patio, which currently measures 13ftby 18 ft. They want to extend the length and width by the same amount to increase the total areaby 140 ft squared. Write a quadratic equation that models the situation. YOU DO NOT HAVE TO SOLVE.

Answers

Answer:

hi

Step-by-step explanation:

et the number of feet they are going to expand the width and length of the patio. ... But, we also know form our problem that they want to increase the total area of the patio by 160 ... Now we can equate the expanded area of the patio and simplify: ... Write the quadratic equation in standard form: x^2- 1 = -7x.

20% of 2 is equal to

A. 20

B. 4

C. 0.4

Answers

Answer:

C

Step-by-step explanation:

Answer:

C.

Step-by-step explanation:

I dont have any explanation (sorry)

wat is x in 1/3x - 11 = 5

Answers

=48

Multiply by 1

Add 1 1 11 11

to both sides of the equation

Answer:

The answer is 48

Step-by-step explanation:

First, add 11 to both sides

5 + 11 = 16

1/3x = 16

Next, times 16 by 3

16 times 3 = 48

Check!

1/3(48) = 16

16 - 11 = 5

X = 48


What are 1/4 and 1/2 opposites

Answers

Answer:

3/4 and 1/2

Step-by-step explanation:

1/4 is one piece out of four. if you want to make the fraction whole, you add 3. therefor, the opposite is 3/4. same thing for 1/2

What base of this triangle


A. 10


B. 8


C. 80


D. 18

I gave Brainlist ​

Answers

Answer:

a is the base

Step-by-step explanation:

its right there

1 1/3 x 2 1/6=1/3 x ?/6=?

Answers

Answer:

the answer is : y=2

(btw I changed the ? into y. hope that's okay)

Amber has 36 smarties to share among herself and 3 friends. How many smarties will each of them Receive?

Answers

there are 4 people in total
(including herself)
so 36 smarties should be evenly distributed among 4 people

so answer = 36/4 = 9

what is the value of x?
a. 10
b. 11
c. 3
d. 5​

Answers

Answer:

5

Step-by-step explanation:

2 + 2+ + 13

2 + 15 + x 2

Combine like terms

2 + 1 5 + 3 +15

ok now when u get that answer u will get a different equation wich is

3 + 15

usually we can solve this by dividing 3 from both sides... 3x/3 = 15/3, getting x=5 as your answer.

5.65 x 10 to the 5th power + 4.87 * 10 to the 3rd power​

Answers

Answer:

569870

Hope this helps you. Do mark me as brainly

Answer:

the answer is very big..... it is 575,876,495

Can someone hurry please tell me the answer I will mark brainless

Answers

Answer:

C) z = 1/2

Step-by-step explanation:

4z + 5 = 7

4z = 2

z = 1/2

EXERCISE 1.2
0
1. In the number 53.436. how many times is the place value of the digit 3 to the right
of the digit 4 to that of the digit 3 to the left of the digit 4?

Answers

sorry di pa namin yan napapag aralan..

Answer:

pv of right 3 is 10 and that on the left is 1000 so it is 1/100 times that of left 4.

Each of the Space Shuttle's solid rocket motors burns 680,400 kilograms of propellant in 2.5 minutes. How much propellant does each motor

Answers

Answer:

Step-by-step explanation:

Other Questions
Answer the photo below thanks!Explain how you got the answer Please Bata 1: FyoW PoUwhsz!Bata 2: Ohwkite lAngh naeMann dhEarBata 1: nHakAkAwAh nmAhnBata 2: U Ng Ha pFhouBata 1: N4in+InDihan nYoo Hw PuOH bAnGzZ 5In-kOwhHP??Bata 2: sakeht sA uLowh mging jHejh EmowN Find the exact value pf cos 2x if sin x = - 4/5 (Quadrant III) 2x+y=16 y=2x what are the side lengths of the triangle? Yo I rly need help plzzz A dragonfly has blue wings. Its mother has blue wings, but its father has colorless wings. Which of these statements explains why the dragonfly has blue wings? 6. If xy = 6 and x = 2, then x + y = Find the exact area of ABC PLEASE HELP ITS URGENTDONT GUESSWILL MARK BRAINLIEST What are the causes and effects of the 1812 war? The students in Ms. Hills class are reading a 325-page book. There are about 90,000 words in the book.Ms. Hill said the students should try for a reading rate of 200 words per minute for greatest comprehension.Jamie read 81 pages of the book in 2 hours.The students in Ms. Hills class are reading a 325-page book. There are about 90,000 words in the book.Ms. Hill said the students should try for a reading rate of 200 words per minute for the greatest comprehension.Molly read 65 pages of the book in 80 minutes.The students in Ms. Hills class are reading a 325-page book. There are about 90,000 words in the book.Ms. Hill said the students should try for a reading rate of 200 words per minute for greatest comprehension.Edgar read 72 pages of the book in 95 minutes.The students in Ms. Hills class are reading a 325-page book. There are about 90,000 words in the book.Ms. Hill said the students should try for a reading rate of 200 words per minute for greatest comprehension.Tyrone read 89 pages of the book in 2 hours and 10 minutes. Determine the volume of the cylinder. Round to the nearest tenth in necessary 7.5in is the radius and 11in is the height. A train journey is approximately 150 miles.How many centimetres will it be on a map with a scale of 30 miles = 1 cm? Sajid wants to bake cupcakes and muffins. He wants to bake a total of at least 16 cupcakes and muffins(condition A), and he has 9000 grams of sugar (condition B).niThe graph represents the constraints on the number of cupcakes C and muffins M Sajid bakes.M201816-14-12108-6+B412+24 6810 12 1418 20Sajid bakes 3 cupcakes. How many muffins can he bake to meet both his constraints? Tiy deposit $500 in a savings account that earns 7% interest compounded annually. Explain how the Puritan religion and culture may have contributed to the hysteria and witch trials in Salem, Massachusetts. HELP PLEASE! What is the independent and dependent variable in this experiment and what would be the sample and target population and a generalization. Will people pick up a dollar bill that is dropped on the floor in the airport during a pandemic? Find the missing side length of this right triangle 1. With the exception to water, matter (expands, contracts) when it getshotter. *A)ExpandsB)Contracts Need help on this please any one