21 is what percentage of 30?

Answers

Answer 1

Answer:

.7

Step-by-step explanation:

30/.7 is 21

Answer 2

Answer:

.7

Step-by-step explanation:

21/30=.7


Related Questions

Shanice's Bakery makes two types of wedding cakes: Pink cake, which sells for $30, and Yellow cake,
which sells for $35. Both cakes are the same size, but the decorating and assembly time required for the
Pink cake is 2 hours, while the time is 3 hours for the Yellow cake. There are 420 hours of labor available
for production. How many of each type of cake should be made to maximize revenue?

Answers

Answer:

210 Pink cakes and 0 Yellow cakes

Step-by-step explanation:

Since the Yellow cake takes about %33.3 more time to prepare but only about %16.6 more revenue, it's always more profitable to make Pink cakes.

L. A number, n, is multiplied by -5 The
product is - 20. whats the value of n?

Answers

Answer:

n=4

Step-by-step explanation:

itis it is already multiplying by -5 we have to multiply it by a postive will remain a negative 20

Answer: n = 4

-5n = -20

n = 4

Some one help plz I would appreciate it very much

Answers

the second one is the correct answer

HURRY PLEASE!! I’ll mark you as brainliest
If 2x-5=11, what is 3x+10?

Answers

Answer:

34 I think almost positive

Step-by-step explanation:

Answer:   34

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

Work Shown:

Solve the given equation for x

2x-5 = 11

2x = 11+5

2x = 16

x = 16/2

x = 8

Then use this to compute 3x+10

3x+10 = 3*8+10 = 24+10 = 34

2. Sarah's craft project uses pieces of yarn that are
yard long. She has a piece of yarn that is 3 yards long.
How many -yard pieces can she cut and still have 1
yards left?

Answers

Answer:

She will be able to cut approximately 2 yards off and still have 1 yard.

Step-by-step explanation:

Because 3-2=1 so there would be 1 yard left.

answer both please :))))

Answers

Answer:

Y-intercept (0,4)

X-intercept (0,2)

Step-by-step explanation:

It the point where the line crosses the y or x intercept

An engineer on the ground is looking at the top of a building. The angle of elevation to the top of a building is 38º. The engineer knows the building is
300 ft tall. What is the distance from the engineer to the base of the building to the nearest whole foot?

A) 234 ft

B) 487 ft

C) 185 ft

D) 384 ft

Answers

Going based off of what i think and know i will go with D


Giselle pays $240 in advance on her account at the athletic club. Each time she u
the account. Model the situation with a linear function and a graph.
1. b= 225-15x
2. B=240-15x
3. B=225+15x
4. B=240+15x
Help plz god bless you

Answers

Answer:

2. B=240-15x

Step-by-step explanation:

Answer:

The answer is B = 240 - 15x

Step-by-step explanation:

what is 7x+3+2x=13 i need help plz help me its for my home work

Answers

Answer:

7x+3+2x=13

9x=10

x=10/9

definition of congruence: if

Answers

Answer:

a statement that two numbers or geometric figures are congruent.

Step-by-step explanation:

Rate me please

Answer:

Definition of congruent is related to two numbers or shapes that may be equal. Congruent is like equal something can’t be congruent if it’s not equal.

Step-by-step explanation:

If the population of Bridgetown increased 8% over the last decade to a population of 54,000, what was its population ten years ago?

HELP I NEED TO TURN IT IN!!!!!

Answers

the population was 50,000 ten years ago

anyone think they can help with this?

Answers

The answer right above me is right.

Given the direct variation equation, y = 13x, find the following:
25. What is y when x is 5?

Answers

Answer: y = 65

Step-by-step explanation: PLEASE GIVE BRAINLIEST IT HELPS ALOT

25 x 449 what is it estimated?

Answers

Answer:

13500

Explanation.

Round 25 to 30. 449 to 450.

30*450=13500

if y=27 when x=12, find x when y=-12

Answers

Answer:

x = - 36

Step-by-step explanation:

Given that y varies inversely as x then the equation relating them is

y =  ← k is the constant of variation

To find k use the condition y = 27 when x = 12, then

k = yx = 27 × 12 = 324, thus

y =  ← is the equation of variation

When y = - 9, then

- 9 =  ( multiply both sides by x )

- 9x = 324 ( divide both sides by - 9 )

x = - 36


In a person's body, 6 in every 24 bones are in the feet. If there are 208 bones in the body, predict how many bones are in the feet.

Answers

Answer:

52, it just izzzz

Step-by-step explanation:

it izz wut it izzz

Answer:

52

Step-by-step explanation:

208/24= 8.667

6 * 8.667= 52

Reescribe el número siguiente como fracción simplificada.
0.78 = ?

Answers

[tex]\frac{39}{50}[/tex]

Help Please!!!What is the slope of the line passing through the points (-1, 7) and (3, 4)?

A) 4/3
B) 3/4 (wrong)
C) -3/4
D) -4 (Wrong)

Answers

Answer:

The answer is option C

Step-by-step explanation:

The slope of a line given two points can be found by using the formula

[tex]m = \frac{ y_2 - y _ 1}{x_ 2 - x_ 1} \\ [/tex]

where

(x1 , y1) and (x2 , y2) are the points

We have

[tex]m = \frac{4 - 7}{3 - - 1} = \frac{ - 3}{3 + 1} = - \frac{3}{4} \\ [/tex]

We have the final answer as

[tex] - \frac{3}{4} \\ [/tex]

Hope this helps you

Bob's Gift Shop sold 550 cards for Mother's Day. One salesman, Caleb, sold 10% of the cards sold for Mother's Day. How many cards did Caleb sell?

Answers

Answer:

Caleb sold 55 cards.

550 divided by 10 = 55.

Translate the expression

1 more than the product of a number and -8

Answers

Answer:

8x+1...................

Find the value of c that makes the equation a perfect square trinomial.
x^2+8x+c

Answers

Answer:

16

Step-by-step explanation:

(x + 4)(x + 4)

x² + 4x + 4x + 16

x² + 8x + 16

Which value is a perfect square root?
O 12
O 24
O 49
O 63

Answers

49 comes out as a perfect square root

Answer:

It's 49

Step-by-step explanation:

Write (6,0) and (0,4) in standard form show all work

Answers

Answer:

There is answer for you sorry but this problem can not be put into standard form i tried but it didn't make any sense maybe you could rewrite the problem but that all i can do for you

Step-by-step explanation:

I will give brainliest please help need this asap worth 100 points ​

Answers

Which problem do you want me to do??

Answer:

a. R = 8

b. The number of retweets in the thousands in days.

c. I don't understand c I'm sorry.

d. It means the retweets and time in days are in 23.

e. In the picture below

Step-by-step explanation:

r(t) = 9t - 4

r(4) = 9(4) - 4

divide both sides by 4

R(4) = 9 - 1

r = 8

Michael is training for biathlon. He will swim every sixth day and bicycle every eighth day. On what days will he both swim and bicycle?

Answers

Answer:

The first two days he will both swim and bike are days 24 and 56.

Step-by-step explanation:

Swim: Days 6,12,18,24,30,36,42,50,56

Bicycle: Days 8,16,24,32,40,48,56,

what’s 0.987+0.0853098

Answers

Answer:

1.0723098

Yw :D

Jack paid $120 to have his bus fixed at an auto-repair shop.
The parts of the bus cost $72, and service was charged at $12

Answers

what is the queen though?

Answer:

he only needed to pay 84 dollars.

Step-by-step explanation:

What is x? please help

Answers

Answer:  x = 44

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

Work Shown:

The three interior angles of any triangle always add to 180

82+54+x = 180

136+x = 180

x = 180-136

x = 44

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

Extra info:

If you need the value of y, then,

x+y = 180

y = 180-x

y = 180-44

y = 136

Or you could use the remote interior angle theorem to find y

y = 82+54

y = 136

The value of z is equal to y since these two angles are vertical angles.

What is the equation, in vertex form, of the quadratic function that has a vertex at V(−2, −6) and passes through point P(−4, −7)?

Answers

Answer:

            f(x) = -¹/₄(x + 2)² - 6

Step-by-step explanation:

The vertex form of an equation of the parabola:  

                                                         f(x) = a(x - h)² + k

vertex is (-2, -6)  so  h = -2,  k = -6

so:

      f(x) = a(x - (-2))² + (-6)

      f(x) = a(x + 2)² - 6

the parabola goes through the point (-4, -7) so for x=-4,  f(x)=-7

  -7 = a(-4+2)²  - 6

  -7 +6 = a(-2)² - 6 +6

 - 1  = a(4)

     a = -¹/₄

Therefore the equation of the parabola in vertex form:

                                 f(x) = -¹/₄(x + 2)² - 6

Use a model to divide. 45 by 6

Answers

Answer:

45 / 6

Step-by-step explanation:

Step-by-step explanation:

draw 3 boxes.

put 6 on the side of the one on the left and then put 3 over the first two boxes and then put one over the last box. then on the side of the last box draw three tiny ones.

i'll try and draw it

    3    3    1

6 (18) (18) (6) then draw three tiny boxes.

you do this because 6 times 3 is 18 and if you do that twice its 36. then you do 6 times 1 which gives you 6. and 6 +36=42. then you add three boxes to make 45.

this probably made no sense. sorry

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