Enrique says that when you know the diameter of a circle you can find the radius. how can find the radius. How can he find the length of radius if he knows the length of the diameter?

and no there's no example

Answers

Answer 1

Answer:

The radius is always half of the diameter.

Step-by-step explanation:

Well, the radius is always half of the diameter.  For example, if the diameter is 8, the radius will be 4, since 4 is one-half of 8. Hope this is helpful!!!


Related Questions

What is the solution to the system of linear equations graphed here?

A (0,4)
B (4,2)
C (2,4)
D) No Solution

Answers

Answer:

C

.....................

What y’all think helps guysss!!!:((((

Answers

Answer:

pretty sure it's a yes

Step-by-step explanation:

Did it on khan a few months ago

sorry if I made it wrong, my memory isn't too well right now

Answer:

Yes.

Step-by-step explanation: Figure B is just a larger scale of figure A.

Please help! I don’t know how to make the square roots equal to each other but I understand the other steps... kind of.

Answers

Answer:

Step-by-step explanation:

Find the distance between the points (1,3) and (3,4)

Answers

Answer:

[tex]\sqrt{} 5[/tex]

Step-by-step explanation:

Answer:

Square root of five

Step-by-step explanation:

It takes Diego 1/24of an hour to complete a lap on a circular bike track. The track is 1/3 of a mile long. What is Diego's bike speed in miles per hour?

Answers

Answer:

Step-by-step explanatio

1mile = 5280 feet

607,200 / 5280 = 115

607,200 feet per hour = 115 miles per hourn

What does 49/100 + 4/10 equal

Answers

Answer:

= 89/100 or 0.89

Step-by-step explanation:

i hope this helps :)

Solve the system by substitution.
5x + 9y = 21
-6y = x

Answers

5(-6y) + 9y = 21
-30y + 9y = 21
-21y = 21
divide both sides by -21.
y = -1

Answer : y = -1

PLEASE HELP ME !!! IT’S DUE AT 11:30pm

Answers

Answer:

ok soo ik links are dangerous here but here is a app that can help you with you dont trust its ok I would`t

Step-by-step explanation:

Write an equation of the line below.

Answers

Answer:

y = 4x-2

Step-by-step explanation:

y = mx+b

y = 4x+b

y = 4x-2

Manuel borrowed $1,500 from his bank and signed a
contract to make monthly payments for two years at 4%
interest compounded annually. How much total interest
will Manuel pay on this loan?

Answers

Answer:

The total interest to pay back on the loan is $122.40

Step-by-step explanation:

Here. we want to get the amount of interest on the loan

We are going to use the compound interest formula here

A = P(1 + r/n)^nt

where A is the amount to be paid back

P is the amount borrowed called the principal which is $1,500

r is the interest rate which is 4% annually

This is same as 4/100 = 0.04

n is the number of times the interest will be compounded per year ; annually means yearly and so for this case, n = 1

t is the number of years = 2

So we have;

A = 1500(1 + 0.04/1)^(2)(1)

A = 1500(1.04)^(2)

A =$ 1,622.40

So the amount of interest is the difference between the amount borrowed and the value to pay back

That will be;

$1,622.40 - $1,500

= $122.40

Which is the answer. A B C D?

Answers

Answer:

A) T'(-2,3), U'(0,5), V'(-1,0)

Write the absolute value equations in the form |x−b|=c (where b is a number and c can be either number or (an expression) that have the following solution sets:

Two Solutions: x=2, x=14

Answers

Answer:

|x − 8| = 6

Step-by-step explanation:

|x − b| = c1. x - b = c ⇒ x = b + c2. x - b = -c ⇒ x = b - c

We have solution:

b + c = 14b - c = 2

Add up these two equations:

2b = 16b = 8

Find c:

c = 8 - 2 = 6

The original equation is:

|x − 8| = 6

The two triangles are similar. Find the unknown variables.

Answers

Answer:

Y= 57°

Q at both of them 33° each.

57 +90=147

180-147=33

QUESTION IN JPG CAN YOU ANSWER A B AND C

Answers

Answer: 8:10, 7:54, 26 minutes

Step-by-step explanation:

a) Go to the row labeled Church Street, start in the column with time 7:59, read down until you get to the row labeled Bus Station.

b) Go to the High Street row. The latest arrival time that is still before 8:30 is 8:10. Starting in the column with 8:10, read UP to the Hope Street row. The bus leaves there at 7:54

c) Pick any column in the row for School Road. In that column, read down to the Bus Station row. The difference between the two times is 26 minutes no matter which column is selected.

8. Which choice is a graph of the solution set for -12 + 5x < 8?
A
B
+
-2
0
2
2
D
С
+
6
4
-2
0
0
2
4
6
8

Answers

Answer:

B

Step-by-step explanation:

Please Help! A bag contains four green marbles and five yellow marbles. You randomly select three marbles. What is the probability that all three marbles are green when (a) you replace each marble before selecting the next marble, and (b) you do not replace each marble before selecting the next marble? Write each probability as a decimal rounded to the nearest thousandth. Then compare the probabilities.

Answers

Answer:

A. 0.088

B. 0.048

C. 1.83 times

Step-by-step explanation:

From the question given above, the following data were obtained:

Green (G) = 4

Yellow (Y) = 5

Total = 4 + 5 = 9

A. Determination of the probability of selecting three green marbles with replacement.

Green (G) = 4

Yellow (Y) = 5

Total = 9

P(1st G) = 4/9

P(2nd G) = 4/9

P(3rd G) = 4/9

P(all G) = P(1st G) × P(2nd G) × P(3rd G)

P(all G) = 4/9 × 4/9 × 4/9

P(all G) = 64/729

P(all G) = 0.088

B. Determination of the probability of selecting three green marbles without replacement.

Green (G) = 4

Yellow (Y) = 5

Total = 9

P(1st G) = 4/9

P(2nd G) = 3/8

P(3rd G) = 2/7

P(all G) = P(1st G) × P(2nd G) × P(3rd G)

P(all G) = 4/9 × 3/8 × 2/7

P(all G) = 24/504

P(all G) = 0.048

C. Comparing probability of replacement and without replacement.

P(all G with replacement) = A = 0.088

P(all G without replacement) = B = 0.048

A/B = 0.088/0.048

A/B = 1.83

Cross multiply

A = 1.83 × B

Thus,

P(all G with replacement) = 1.83 × P(all G without replacement)

What is the intersection (x, y) of the two lines generated by the 2 equations:
y= x+3
y=-x +7

Answers

Answer:

x=2

y=5

Step-by-step explanation:

y= x+3...(1)

y= -x+7...(2)

(1) + (2):

y+y= (x+3) + (-x+7)

2y= (x-x) + (3+7)

2y= 10

y= 5

By substituting y=5 into (1),

we have

5= x+3

x+3=5

x= 5-3

x= 2

A bank put $25 into a savings account when you opened the account. Nine weeks later, you have a total of $97. Assume you saved the same amount every week

Answers

Answer:

no jaja putoyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy  y

PLEASE HELP!!! I REALLY NEED IT!!!

So, this is kind of random, but can someone give, like, a step-by-step explanation of how to do this equation?
(22+(-6/20)) * (214-10(-6/20)) - (284.75)=4424.15


Thank you so much, I just... I cannot will myself to figure out this problem today. Love youuu!

Answers

Step-by-step explanation:

(22 + (-6/20) × (214 - 10 ( -6/20)) - (284.75)

(22 - 6/20) × (214 + 60/20) - (284.75)

(22 - 0.3) × (214 + 3) - (284.75)

(21.7 × 217) - 284.75

4708.9 - 284.75

= 4424.15

help please ! thank u

Answers

Given:

In triangle [tex]ABC,m\angle A=138^\circ,c=19,a=29[/tex].

To find:

The [tex]m\angle C[/tex].

Solution:

According to the law of sines:

[tex]\dfrac{\sin A}{a}=\dfrac{\sin B}{b}=\dfrac{\sin C}{c}[/tex]

Taking [tex]\dfrac{\sin A}{a}=\dfrac{\sin C}{c}[/tex], we get

[tex]\dfrac{\sin 138^\circ}{29}=\dfrac{\sin C}{19}[/tex]

[tex]\dfrac{0.66913}{29}\times 19=\sin C[/tex]

[tex]0.4383959=\sin C[/tex]

Taking sin inverse on both sides, we get

[tex]\sin{-1}0.4383959=C[/tex]

[tex]26.001577^\circ=C[/tex]

[tex]C\approx 26^\circ[/tex]

Therefore, the correct option is b.

How far is the Earth away from the Sun? Question 4 options: 1 AU (astronomical unit) 1 light year 10 AU 10 light years

Answers

Answer: The answer to your question is 1.

Answer:

1 AU

Step-by-step explanation:

I searched on the web.

It takes 8 light-years, so options 2 & 4 are out.

The internet says 1 AU so that is the answer.

Good Luck!

Find the value of y if x = 174

Answers

Answer: 348

Step-by-step explanation: y is going to be 2x

find the area of the semi-circle with a diameter of 55cm

Answers

Answer:86.35

Step-by-step explanation: 3.14*55/2=86.35

hoped this helped.

Find the value of c that makes x2 + 6x + c a perfect square. Then write the trinomial as a perfect square.

Answers

value of c=9

perfect square trinomial: (x+3)^2

Hi there!

[tex]\large\boxed{c = 9, (x +3)^2}[/tex]

To find the value of c, we can say:

ax² + bx + c

(b/2)² = c

Therefore:

(6/2)² = 3² = 9

Rewrite the trinomial:

x² + 6x + 9

To write as a binomial, take the square root of c:

√9 = 3

Thus:

(x + 3)² = x² + 6x + 9


If anyone has done this or knows how please help me

Answers

Answer:

it need time n I'm new ,I need more understanding before I can help others

describe the operation used to solve the equation 5/6 x - 2= -2/3 x + 1

Answers

Answer:

I love algebra anyways  

the ans is in the picture with the steps  

(hope it helps can i plz have brainlist :D hehe)

Step-by-step explanation:

Please help I’ll mark you brainlist!!!

Answers

Answer:

2 units ^2

Step-by-step explanation:

A = 1/2 (2) (2)

A = 4/2 = 2

Sarah needs a PVC pipe with a diameter of 10 inches and a heigh of 2 inches, how much

material is needed to make 5 pipes?

Answers

Answer:

314.2in^2

Step-by-step explanation:

GIven data

diameter= 10in

radius= 5in

Height= 2in

The expression for the curved surface area (CSA) of a cylinder is given as

CSA=2πrh

CSA=2*3.142*5*2

CSA=62.84 in^2

The material needed to make one pipe is 62.84in^2

Hence the material need for 5 pipes is

=62.84*5

=314.2in^2

(5 x 10^2)^−2
i dont get it

Answers

Answer:-250,000

Step-by-step explanation:

0.4x+y=45x+.55y=18.75

Answers

Answer:

4x+y=45x+0.55y=18.75

Step-by-step explanation:

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