Answer:
361 tiles
Step-by-step explanation:
Answer:
361 1-ft square tiles.
Step-by-step explanation:
The area of the room is a square. It has the same length on each side.
To find how many square tiles you need to cover the floor of the room you need to find the area.
Squares are easy to find the area of because you only need to multiply both sides by each other.
19x19=361
To multiply easier, you can 19 by 10 which equals 190.
Then you can add.
190+190
100+100=200
90+90=180
200+180=380
380-19=361
What is an equation of the line that passes through the points (-2, -7) and (-1, -3)?
Answer:
y = 4x + 1
Step-by-step explanation:
Find slope, rise over run
[tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1}} = \frac{-3--7}{-1--2} = \frac{4}{1} = 4[/tex]
find y intercept by plugging in one of the coordinates in y=mx+b, including m=4
-7 = 4(-2) + b
1 = b
Answer:
y = 4x + 1
Step-by-step explanation:
Please help me with this
Answer:
1850is the correct answer
Which is the best estimate for the capacity of a kitchen sink?
Which is the best estimate for the capacity of a kitchen sink?
A.2,000 liters
B.200 liters
C.2 liters
D. 20 liters
The best estimate for a kitchen sink is 20 liters from the options given.
Option C is the correct answer.
What is an expression?An expression is a way of writing a statement with more than two variables or numbers with operations such as addition, subtraction, multiplication, and division.
Example: 2 + 3x + 4y = 7 is an expression.
We have,
The average capacity of a kitchen sink = 32 liters.
The best estimate for the capacity of a kitchen sink.
= 20 liters to 40 liters
Thus,
20 liters can be our best estimate.
Learn more about expressions here:p
https://brainly.com/question/3118662
#SPJ2
Find the indicated partial sum for the following
sequence: An
3n2 – 8; S3
Answer:
How are you? 1
Step-by-step explanation:
Please help :) worth more than 10 points :) Find the area of the triangle.
6 m
7 m
The area of the triangle is
(Type a whole number.)
Thank you so so so so much :) your really helping out a fellow student
13 m ...?.........;;;;;;;;;
An account with an initial balance of $5000 earns 5% interest for 3.5 years.
Answer:
The investor will earn $875 over the course of 3.5 years.
Step-by-step explanation:
Sounds like simple interest (not compound interest).
The appropriate formula is i = prt, which here is
i = $5000(0.05)(3.5) = $875
The investor will earn $875 over the course of 3.5 years.
State if the two triangles are congruent. If they are, state how you know.
Please, real answers.
My teacher only taught this to 2 kids, please help me so I don't snap from stress
Answer:
1332.8 ft^3
Step-by-step explanation:
separate the two figures into a flat cylinder and a flat box
Volume of a cylinder= [tex]\pi r^{2} h[/tex]
where radius= 3ft and height= 3ft
therefore
[tex]=\pi (3)^{2} (3) \\= 84.8 ft^{3}[/tex]
now for the flat box:
volume of box= [tex]w*l*h[/tex]
where width= 6ft, length= 16ft, height= 13ft
therefore
[tex]=(6)(16)(13)\\=1248 ft^{3}[/tex]
now add the volume of the cylinder and box together
[tex]84.8 + 1248\\= 1332.8 ft^{3}[/tex]
What is the Evaluate the expresson for p = 4
9p = _____
I need help I'm new to this ;-;
SOMEONE HELP ME PLS
I ATTACHED A PIC
Answer:
[tex]A=54.95\ ft^2[/tex]
Step-by-step explanation:
The angle of shaded sector = 360-332 = 28°
The radius of sector, r = 15 ft
We need to find the area of the shaded sector. The formula for the area of the sector is given by :
[tex]A=\dfrac{\theta}{360}\times \pi r^2\\\\=\dfrac{28}{360}\times 3.14\times (15)^2\\\\A=54.95\ ft^2[/tex]
So, the area of the shaded sector is equal to [tex]54.95\ ft^2[/tex].
How many minutes are in 3 5/12hours?
Answer:
205 mins
Step-by-step explanation:
easy math no scam links
Answer:
The times sign
Step-by-step explanation:
Answer:
6 x 1 = 6
Step-by-step explanation:
What is the area of the circle below? Use pi = 3.14 and type in all of the decimal places.
Answer:
i think it should be around 30.975 :))
Step-by-step explanation:
lmk if this helps <3
Which is true about ALL quadrilaterals? *
All angles are congruent.
All sides are congruent.
All angles add up to 360 degrees.
Diagonals are always congruent.
Answer:
all angles add up to 360 degrees
Step-by-step explanation:
Mr.Q's class is having a giveaway where his students can receive 100 classroom credits. He will pull names out of a hat and select two winners. Once a student wins, they are not eligible to win a second time. If there are 40 total people in the class, including you and your best friend.
What is the probability that both you and your best friend get the 100 classroom credits?
PLEASE SHOW WORK!!
Answer:
1/1560
Step-by-step explanation:
The chance of you winning is 1/40, since there are 40 students and you are one of those students. Since, you cannot win again once you win once, you are eliminated. This leaves us with 39 people left. The chances of your friend being chosen out of the 39 people left is 1/39. Now you must multiply 1/40 and 1/39. After multiplying, you get 1/1560.
***ANSWER QUICK PLS****
A car travels 322 miles in 5 hours and 45 minutes. How many miles dose it have to travel per hour?
Answer:
52 miles per hour
Step-by-step explanation:
Find the surface area of the figure below.
Answer:
261 cm²
Step-by-step explanation:
To find the surface area of a square pyramid, you must first recognize all of the shapes.
There are four triangles and one square.
To find the area of a square, multiply the side by itself twice.To find the area of a triangle, multiply the base and the height, then multiply the product by 1/2.The triangles have a base of 9 and a height of 10.
[tex]9*10=90[/tex]
Multiply the product by 1/2.
[tex]90*1/2 = 45[/tex]
There are four triangles.
[tex]45*4=180[/tex]
The area of all three triangles is 180 centimeters; the area of a single triangle is 45 centimeters.
There square has sides of 9 centimeters.
[tex]9*9=81[/tex]
The area of the square is 81 centimeters.
Lastly, we add the areas of the shapes.
[tex]45+45+45+45+81 = 261.[/tex]
Therefore, the surface area of this square prism is 261 cm².
You can use this layout to find the surface area of a square pyramid.
Mr. Anderson decides to visit a childhood friend. His car gives him 24.8 miles to the gallon. Mr. Anderson has 7 gallons of fuel. Which of the following is true? A.
Mr. Anderson can travel 173.6 miles.
B.
Mr. Anderson can travel 86.8 miles.
C.
Mr. Anderson can travel 124.6 miles.
D.
Mr. Anderson can travel 222.6 miles.
Answer:
A
Step-by-step explanation:
24.8 x 7 = 173.6
help me this is so hard
Answer:khcf
Step-by-step explanation:
guifk
Answer:
why you not listening to your teacher
Step-by-step explanation:
maybe she could help you
PLEASE HELP ME!!!!!!!! ASAP
Fill in the missing data labels on the histogram.
Answer:
0 - 9 = 1
10 - 19 = 2
20 - 29 = 2
30 - 39 = 4
40 - 49 = 6
Have a great day! :)
help how do i solve for this ?
Answer:
Solution:
Given,
Radius(r) = 11 ft
C = ?
Now,
[tex]c = 2\pi \: r[/tex]
C = 2 × 3.14 × 11
= 70 cm
again,
C = 360°
angle = 315°
So,
C = 70 cm
or, 360° = 70 cm
or 1° = 70/360°
or 1° = 7/36
again ,
area = 7/36 × 315°
= 61.25 cm
Solve the expression below. 3/7÷2 1/2
Answer:
6/35
Step-by-step explanation:
3/7 : 2 1/2
2 1/2 = (2*2+1) / 2 = 5/2
3/7 : 5/2 = 3/7 * 2/5 = (3*2) / (7*5) = 6/35
A 31ft tree casts a 24ft long shadow. What is the angle formed by the suns rays and the ground to the nearest whole
Answer:
Step-by-step explanation:
dfcfd
Answer:
52°
Step-by-step explanation:
tanФ = 31/24
Which is the x-intercept of the graph of the equation y=3x–9?
what products did east africans produce to trade with other countries
On a scale drawing a building measures 4.5 cm tall is the scale of the drawing is 25 m per2 cm how tall is the actual building
Answer:
Actual height of the building [tex]=112.5[/tex] meters
Step-by-step explanation:
Given
Scale of the drawing
1 cm = 25 meters
This means that any 1 cm line on the map represents a length of 25 meters in actual.
The height of the building on map [tex]= 4.5[/tex] cm
Actual height of the building
[tex]= 4.5 * 25\\=112.5[/tex]meters
Tyjae and Jason were asked to find the volume of ball with a diameter of 6 inches. Look at their equations. Who is correct? What mistake did the other person make?
If 18 percent of the beads in a bag are green, 25 percent are red and 40 percent are purple. What is the probablity of choosing a green bead then a red bead
Answer:
[tex]P(G\ then\ R)=0.045[/tex]
Step-by-step explanation:
From the question we are told that:
Percentage of Green beads [tex]P_g=18[/tex]
Percentage of Red beads [tex]P_r=18[/tex]
Percentage of Purple beads [tex]P_p=18[/tex]
Therefore
Probability of choosing a Green bead is
[tex]P(G)=0.18[/tex]
Probability of choosing a Red bead is
[tex]P(R)=0.25[/tex]
Generally the equation for choosing a green bead then a red bead is mathematically given by
Since Outcomes are independent
[tex]P(G\ then\ R)=0.18*0.25[/tex]
[tex]P(G\ then\ R)=0.045[/tex]
Find the missing side length
Answer:
a = 12
Step-by-step explanation:
∠OPQ is a right angle.
[tex]5^{2} + a^{2} = 13^{2} \\25 + a^{2} = 169\\a^{2} = 144\\a = 12[/tex]
greatest to least 7. 2.96, 3, 3.48, 31
Answer:
Step-by-step explanation:
2.96, 3, 3.48, 7, 31
Answer:
31, 7, 3.48, 3, 2.96
Step-by-step explanation:
Look at the ones value first. 31 is the highest. Then 7. Between 3 and 3.48, think of 3 as 3.00 so therefore 3.48 is higher than 3.00