Casey started a puzzle yesterday and completed 63 of the pieces. Today, he is
continuing the puzzle and is laying down the pieces at a constant rate. After 13
minutes, he now has 115 pieces put together. After 21 minutes, he has 147 pieces in
total put together. At what rate is he putting this puzzle together today?
7 pieces/min
2 pieces/min
4 pieces/min
9 pieces/min

Answers

Answer 1

Answer:

4 pieces a minute

Step-by-step explanation:

115 minus 63 equals 52. 52 is what they did in 13 minutes so 52 divided by1 3 is 4 so 4.


Related Questions

There are 12 big fish for ever 16 small fish. That means that there are____ big fish for every 4 small fish. How many?

Answers

Answer:

3 big fish for every 4 small fish

Step-by-step explanation:

Hope this helps and Happy Holidays!

brainliest for correct answer A' is (4,-8). Rotate the point 180 Counter clockwise and translate it left 3 and up 9.

Answers

Answer:

(-7,17)

Step-by-step explanation:

(4,-8) turns into (-4,8)

go left by 3 (-7,8)

go up by 9 (-7,17)

Help me please!!!!!!

Answers

Answer:

c.

Step-by-step explanation:

Answer:

a

Step-by-step explanation:

The scores for the evaluation of a new skateboard are Normally distributed with a mean of 500 and a standard deviation of 100. There were 20,000 skateboards tested.

Use the z-table to answer the question.

What percent of skateboards scored a 700 or higher on this evaluation?

Answers

Answer:

2% is the right answer

Step-by-step explanation:

got it correct on edge

Answer:

2% is correct

ED2021

please find the value of x :)

Answers

Answer:

x = 16

Step-by-step explanation:

90 = x+8+66

x = 90-74

x = 16

Answer:

16

Step-by-step explanation:

:D

A triangle is inscribed in a rectangle if each vertex of the triangle lies on a side of or at a vertex of the rectangle. This diagram shows shaded triangle ACE inscribed in rectangle ABDE. Find the number of square units in the area of shaded triangle ACE, if the area of the rectangle is 13.5 square units. NEED QUICKLY

Answers

Answer:

6.75

Step-by-step explanation:

So basicly we know the area of the rectangle which really helpful.

So lets take the formula of the are for the triangle, which is b*h*1/2

So we know that the height and bass of the triangle is the same as the rectangle's legnth and width.

Meaning that we can replace b*h with 13.5.

So plug that into the quation.

13.5*1/h= Area of ACE

6.75= Area of ACE

hence, 6.75 is your answer

The area of the triangle ACE is; 6.75 square units.

According to the question; a triangle is inscribed in a rectangle with each vertex of the triangle lieing on a side of or at a vertex of the rectangle.

From the statement above, it is evident that the triangle in question covers half the area occupied by the rectangle.

In essence, to find the number of square units in the area of shaded triangle ACE,

We have to divide the area of the rectangle by 2.

Therefore, the area of the triangle ACE is;

6.75 square units.

Read more:

https://brainly.com/question/17390758

Solve. 45 + (-5) - 4 + 7
A: 45
B: 0
C: -34
D: 43

Answers

When you add negative, it’s the same as subtracting
45 - 5 - 4 + 7
40 - 4 + 7
36 + 7 = 43
The answer is D. 43

Answer:

D. 43

Step-by-step explanation:

45 + (-5) = 40

40 - 4 = 36

36 + 7 = 43

a student studying public policy created a model for the population of Detroit which decreased 2.09% over a year in 2010 there was 730000 residents assuming this trend continues each year, write a function for p, the population t years after 2010

Answers

Answer:

KF

Step-by-step explanation:

Find the slope and type the correct code.

Answers

Answer:

-5, 9, - 1/3, 3

Step-by-step explanation:

a.) (-5, 28) ; (-4, 23)

(23 - 28) / (-4 - (-5))

-5 / 1

= - 5

b.) (-3, - 27) ; (1, 9)

(9 - (-27)) / (1 - (-3))

(9 + 27) / (1 + 3)

36 / 4

= 9

C.)

(1 - 0) / (0 - 3)

1 /-3

-1/3

D.) (-5, - 7) ; (-4, - 4)

(-4 - (-7)) / (-4 - (-5))

(-4 + 7) / (-4 + 5)

3 / 1

=3

Star is buying mixed nuts by the pound. For every 8 pounds of mixed nuts she buys, she pays 20 dollars. How much does 1 pound of mixed nuts cost?

Answers

Answer:

2.5 bucks:)

Step-by-step explanation:

which of these fractions is equivalent to 1/8?​

Answers

Answer:

2/16, 3/24, 4/32, you just have to find a pattern

Step-by-step explanation:

The expression c-0.25c can be used to find the cost of an item on sale for 25% off.Which expression below is equivalent to c-0.25c?

A)0.25c
B)0.75c
C)1.25c
D)0.75​

Answers

Answer:

B) 0.75c

1c-0.25=0.76c

It costs $11 to rent a canoe and $6.50 to use the canoe for an hour. You have $24. Write an equation that represents the number h of hours you can rent the canoe.

Answers

Answer: 11 + 6.50h = 24

You can ride on the canoe for 2 hours.

Step-by-step explanation:

24-11=13

13 divided by 6.50 is 2

So 11+6.50(2)=24

3/8 ÷ 2/3 and express the answer in simplest form

Answers

Answer: 9/16

Step-by-step explanation:

Divide the polynomials.
right answers only

Answers

Answer: x-4

Step-by-step explanation:

1. Factor the numerator

(x-4)(x-4)

2. Cancel out factors between the numerator and denominator (if applicable)

(x-4)(x-4)/(x-4)

Since x-4 appears in both the numerator and denominator, you can cancel the factors out, as they are equal to 1, leaving the answer, x-4

Answer:

I believe it should be x-4

Step-by-step explanation:

Martin bought a new carpet to cover a room. The carpet is in the shape of a square and it covers an area of 200 ft2. How long is the side length of the carpet?

Answers

Answer:

14.14 ft long

Step-by-step explanation:

Martin bought a new carpet to cover a room. The carpet is in the shape of a square and it covers an area of 200 ft². How long is the side length of the carpet?

The Area the carpet covers is a square.

Hence, the Area of a square = (Side length)²

From the question, we are given the Area of the square = 200 ft²

Hence:

200 ft² = (Side length)²

We square root both sides.

√200 ft² = √(Side length)²

Side length = 14.142135624 ft

Approximately = 14.14 ft

The side length of the carpet is 14.14 ft long

The sequence 200, 100, 50, 25, ... has a common ratio of

Answers

Answer:

200/2 = 100

100/2 = 50

50/2 = 25

Everything is being divided by two

Answer:

the correct answer is 1/2

Step-by-step explanation:

Write two expressions with unlike denominators whose sum is x-3/x+2, I need help it is confusing for me.

Answers

Answer:

[tex]\displaystyle A=\frac{x-2}{x+3}[/tex]

[tex]\displaystyle B=\frac{-5}{(x+3)(x+2)}[/tex]

Step-by-step explanation:

We need to find two expressions with unlike denominators what sum

[tex]\displaystyle S=\frac{x-3}{x+2}[/tex]

Let's suppose one of the expressions is:

[tex]\displaystyle A=\frac{x-2}{x+3}[/tex]

Now we subtract S minus A to find the other expression B:

[tex]\displaystyle B=S-A=\frac{x-3}{x+2}-\frac{x-2}{x+3}[/tex]

Multiply the first fraction by x+3 and the second by x+2;

[tex]\displaystyle B=(x+3)\frac{x-3}{(x+3)(x+2)}-(x+2)\frac{x-2}{(x+3)(x+2)}[/tex]

Operating:

[tex]\displaystyle B=\frac{x^2-9}{(x+3)(x+2)}-\frac{x^2-4}{(x+3)(x+2)}[/tex]

Subtracting both fractions with like denominators:

[tex]\displaystyle B=\frac{x^2-9-(x^2-4)}{(x+3)(x+2)}[/tex]

Simplifying:

[tex]\displaystyle B=\frac{-5}{(x+3)(x+2)}[/tex]

Thus the two expressions are:

[tex]\displaystyle A=\frac{x-2}{x+3}[/tex]

And

[tex]\displaystyle B=\frac{-5}{(x+3)(x+2)}[/tex]

Abag of peanuts is 5 times as heavy as a bag of sunflower seeds. The bag of peanuts
also weights 920 grams more than the bag of sunflower seeds. What is the total weight
in grams for the bag of peanuts and the bag of sunflower seeds?

Answers

Answer:

5s=p

s+920=p

5s=s+920

*subtract s from both sides*

4s=920

*divide 4 from both sides*

s=230

230*5=1150

The bag of sunflower seeds weighs 230 grams and the bag of peanuts weighs 1150 grams.

9514 1404 393

Answer:

  1380 grams

Step-by-step explanation:

The ratio of weights is ...

  peanuts : sunflower seeds = 5 : 1

Then the difference in weights is ...

  5 - 1 = 4 . . . . ratio units

The sum of weights is ...

  5 + 1 = 6 . . . . ratio units

That is the sum of the weights related to the difference of weights is ...

  sum : difference = 6 : 4 = 3 : 2

So, the total weight of the two bags is 3/2 times the difference in their weights:

  total weight = (3/2)(920 grams) = 1380 grams

can someone help with this equation?

Answers

Answer:

OK what is equation ??????

How many solutions does the equation have? -2(6x-4)=8-12x.
A. one solution
B. no solution
C. an inifinite number of solutions
D. impossible to determine

Answers

The answer to that question would be Letter C

A company rents a storage unit. The unit is in the shape of a cube. The formula V=s^3 can be used to find the volume of a cube. Using the formula, determine the volume of the storage unit if the side length (s) is 7 feet.

Answers

Answer:

343 cubic feet

Step-by-step explanation:

A company rents a storage unit. The unit is in the shape of a cube.

The formula V=s^3 can be used to find the volume of a cube.

Using the formula, determine the volume of the storage unit if the side length (s) is 7 feet.

From the above question

Side length (s) = 7 feet

Formula for the cube = V = s³

Volume of the cube(storage unit) = (7 feet)³

= 343 cubic feet

Please help me i dont know how to do this!

Answers

Slope = 2/3
Y-intercept =(0,-1)
Hope this helps

Find the lengths of the diagonals of rectangle QRST, if QS=14x+10 and RT=11x+22.

Answers

Answer:4

Step-by-step explanation:

diagonals of a rectangle are equal therefore QS=RT, 14x+10=11x+22, and solve for x to get 3x=12, so x equals 4

WILL MARK BRAINLIEST!!!! BRAINLIEST!
Write 206 in base 7

Answers

10212 is the answer for sure

Answer:

413

Step-by-step explanation:

which of the following is a quadratic?

Answers

number 3 i would say i think it is

1.The [ ] of an Isosceles triangle is the side included between the pair of congruent angles

Answers

Answer:

Base

Step-by-step explanation:

A triangle is a polygon with three sides and three angles. There are different types of triangles which are scalene triangle, isosceles triangle,, equilateral triangle etc..

An isosceles triangle is a triangle in which two of the sides are equal, also two angles are equal. The two equal sides of the isosceles triangle are called base while the other side is the base.

The base of an Isosceles triangle is the side included between the pair of congruent angles.

Whats The Answer Can you please explain? MATH..

Answers

Answer:

d

Step-by-step explanation:

Answer: D

Step-by-step explanation:

Because the world less than would be subtract.

Hope it was correct I'm so sorry if I wasn't.

Glad I could help tho!


Determine and state whether quadrilateral ABCD is a parallelogram.

Plzzz helpp!!!

Answers

Pretty sure it’s not

h(x) = x-11
h ( ) =-5

Answers

x - 11 = -5
Add 11 to both sides
x = 6
Solution: h(6) = -5

Answer:

6

Step-by-step explanation:

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