Answer:
50.27in
Step-by-step explanation:
Given data
Diameter of small tire= 13in
Radius= 13/2= 6.5in
Circumference= 2πr
C= 2*3.142*6.5
C= 40.85 in
Diameter of Big tire= 29in
Radius= 29/2= 14.5in
Circumference= 2πr
C= 2*3.142*14.5
C= 91.118in
Hence the difference in distance between the two tires after on revolution is
=91.118-40.85
=50.27in
Sal is tiling his entryway. The floor plan is drawn on a unit grid. Each unit length represents 1 foot. Tile costs $2.15 per square foot. How much will Sal pay to tile his entryway? Round your answer to the nearest cent.
*see attachement for diagram
Answer:
Sal would pay $93.53 to tile his entryway.
Step-by-step explanation:
Given:
1 unit = 1 foot
Tile cost = $2.15 per square foot
To find how much will lay to tile the entry way represented on the grid in the image below, we have to find the area of the entryway he wants to tile.
The entry way can be decomposed into a trapezoid and a parallelogram. The upper shape form the middle is a trapezoid while the down part from the middle is a parallelogram.
✔️Area of the trapezoid = ½(a + b)*h
Where,
a = 7 ft
b = 4 ft
h = 5 ft
Area of the trapezoid = ½(7 + 4)*5
= ½(11)*5
= 27.5 ft²
✔️Area of the parallelogram = b*h
b = 4 ft
h = 4ft
Area of the parallelogram = 4*4 = 16 ft²
✔️Total area of the entryway to be tiled = 27.5 + 16 = 43.5 ft²
✅Cost to tile 1 ft² = $2.15
Therefore, cost to tile 43.5 ft² = 2.15*43.5 = 93.525 ≈ $93.53
✅Sal would pay $93.53 to tile his entryway.
I need this done please
Answer:
I think is going to be c because we can see with the dot plot and according of the reading is going to be c
Answer:
C
Step-by-step explanation:
The mean for store 1 is 2.9 while the mean for store 2 is 2.0
me ayudan plis es de hoy
Step-by-step explanation:
Yo tengo de descargar la imagen pudes aserle screenshot?
In the expression 4x3 + 12, which is a coefficient, which is the variable, and which is a constant?
Answer:
4 and 3 are coefficanta and 12 will be a constant.
if 4 and 3 are being shared by the variable they would be coefficants
if x is not a variable then all the numbers are constants
Step-by-step explanation:
Which statement is true?
b
оооо
All quadrilaterals have at least 1 pair of parallel sides.
Parallelograms have 2 pairs of congruent angles.
A rhombus is a rectangle. -
A trapezoid is a parallelogram.
Helpp plzzzz
If you purchased 450 shares of Apple stock 3 years ago for $112.30 per share and you paid 4%
commission for the purchase. How much was the total purchase cost you?
Answer: $52556.40
Step-by-step explanation:
Price per share = $112.30
Number of shares = 450
Cost of the shares = 450 × $112.30 = $50535
Since there is a 4% commission, the total cost of the purchase will be:
= $50535 + (4% × $50535)
= $50535 + (0.04 × $50535)
= $50535 + $2021.40
= $52556.40
What are the solution to the equation (x+3)^2=7
Step-by-step explanation:
see attached. hope it's helps
#2. Use substitution to solve the system of equations
х= Зу
3x - 5y + 12
H
Solution: (
)
9
Step-by-step explanation:
3(3y) -5y+12
6y-5y+12
Y+12
can someone help me with this and tell me the steps too
Answer:
B. 2.2
Step-by-step explanation:
Volume of a rectangular prism = length*width*height
You can replace the width with the variable x for now, the height is given in the problem, and the length is 4 times the width so in this case it's 4x.
160 = 4x*x*8
160 = 32x^2
5 = x^2
The square root of five is about 2.2 so B is the correct answer
Answer:
B. 2.2ft
Step-by-step explanation:
160 is the volume
The volume of a rectangular prism is equal to its width, its length, and its height, all multiplied together.
First, we divide by the height.
160/8 = 20
Now, we find the width (w) and length (l).
4w = l
w(l) = 20
Substitute l with 4w.
w(4w) = 20
4w^2 = 20
w^2 = 5
w = √5
And since l is 4 times w.
w = √5
l = 4√5
h = 8
Since we are solving for the width, we will go with the closest to the answer closest to the square root of five.
√5 = 2.23606
Therefore, the answer is B. 2.2 ft
What best describes how many real number solutions the equation has?
Answer:
zero, because the discriminant is negative
Step-by-step explanation:
By writing the quadratic formula, we have the discriminant written in the root as;
b^2-4ac
Now, given the expression, we can see that the discriminant here is -19
What this mean is that we have a negative discriminant
Hence, we can conclude that the roots are complex and as such, none of the roots are real
need help asap i have 25minutes left
bac=57
Step-by-step explanation:
lmk=50
abc= 63 (if they are parallel)
What is the missing length?
No links please! Giving out Brainliest too. :)
Answer:
300.46
Step-by-step explanation:
318.56cm - 18.1
Answer:
304
Step-by-step explanation:
hope it helped you out
A scale drawing of a dance floor is shown. What is the area of the actual dance floor? 22 cmon the top and bottom and 14 cm on the sides 5 cm equals 8 feet
Answer:
The area of the dance floor will be 788.48ft²
Step-by-step explanation:
Since 5cm represents 8ft, it means
1cm represents 8/5ft.
The scale length is 22cm, therefore the actual length would be
22 x 8/5ft = 35.2ft
The scale breadth is 14cm, therefore the actual breadth would be
14 x 8/5ft = 22.4ft
The area of the dance floor will be
(35.2ft)(22.4ft) = 788.48ft²
Please helppp answer quick
5/6 of what number
= 35
Answer:
42
Step-by-step explanation:
In order to find the answer to this question, I had to multiply 35 times 6/5.
35x6/5=42
You can check to make sure your answer is right by doing: 42x5/6=35.
You just have to multiply the number that we are using by the reciprocal of the fraction.
For instance: 2/3 of what number is 32
32x3/2= 48
48x2/3=32
The requried number is 42, where 5/6 of 42 is 35.
What is the fraction?Fraction is defined as the number of compositions that constitutes the Whole.
What are the factors?A number or algebraic expression that evenly divides another number or expression—i.e., leaves no remainder—is referred to as a factor.
Here,
Let the number be x,
According to the question,
5 / 6 x = 35
x = 35 × 6 / 5
x = 7 × 6
x = 42
Thus, the requried number is 42, where 5/6 of 42 is 35.
Learn more about fractions here:
https://brainly.com/question/10708469
#SPJ2
Dave has a box that has a length of 12 cm a height of 8 cm and a width of 5 cm. Find the surface area.
Answer:
Question: Dave has a box that has a length of 12 cm a height of 8 cm and a width of 5 cm. Find the surface area.
Answer:
SA = 2lw+2lh+2hw
SA = 2 X 12 X 5 + 2 X 12 X 8 + 2 X 8 X 5
SA = 392
Step-by-step explanation:
Hope that this helps! :)
Have a great rest of your day/night!
Please thank me on my profile if you found my answer here helpful!
What is the value of y in the equation below?
8y = 96
Answer:
12
Step-by-step explanation:
just divide 96 by 8
Answer:
y=12
Step-by-step explanation:
.......ur welcome.........
96÷8=12
bcs they're 8 y we divide 96 by the no. of y to get y
The sum of two numbers is 52 . The larger number is 2 less than twice the smaller number .What are the numbers
Answer:
35.34 and 16.66
Step-by-step explanation:
Given data
let the numbers be x and y
the smaller number = x
the larger number = y
x+y=52--------1
The larger number is 2 less than twice the smaller number
y=2x-2-------2
put y= 2x-2 in eqn 1
x+2x-2=52
3x-2=52
3x=52-2
3x=50
x= 50/3
x= 16.66
put x=16.66 in eqn 1 to find y
x+y=52
16.66+y= 52
y=52-16.66
y= 35.34
Hence the numbers are
35.34 and 16.66
Check
35.34+16.66= 52
PLEASE HELP!!! WILL GIVE BRAINLIST
Answer:
28 ft = 9 yd and 1 ft
Are there proportional
45 divided by 75,069
Answer: 1668.2
→ Hope this helps!←
2\sqrt((25)/(64))-(3)/(8)
Answer:
ookStep-by-step explanation:
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donvc
Madjeen jogs around the pond by her house twice a day. In the morning, she jogs $3.5$ laps around the pond. In the evening, she jogs $1$ lap around the pond. Madjeen jogs a total of $5.4$ miles. Write and solve an equation to find out how many miles are in each lap around the pond.
Answer:
1.2 miles
Step-by-step explanation:
Morning laps = 3.5 laps
Evening laps = 1 lap
Total miles jogged = 5.4 miles
Total laps made = (3. 5 + 1) = 4.5 miles
Number of miles per laps covered :
Total miles jogged / number f lapses hugged around pond.
= 5.4 miles / 4.5
= 1.2 miles
Therefore, number of miles per round around the pond is 1.2 miles
In a game, Ben’s score was 3 times Sam’s score. Together they scored 80 points. Find their scores.
Answer:
Ben score -60
Sam score -20
Step-by-step explanation:
let Sam score be X
let Ben score be 3x
X+3x =80
4x =80
X=80/4
X =20 ........Sam score
Ben score=3x
=3 ×20
=60
A cylindrical container of six rubber balls has a height of 18 centimeters and a diameter of 3 centimeters. Each ball in the container has a radius of 1.5 centimeters. Find the amount of space in the container that is not occupied by rubber balls. Round your answer to the nearest whole number. - Could you help me with this?
Answer:
170 cm²
Step-by-step explanation:
Height of Cylindrical container = 18 cm ; diameter of cylindrical container = 6 cm.
Hence, radius of cylindrical container = 6/2 = 3 cm
Rubber balls = 3 each have a radius of 3 cm.
Volume of a cylinder = π r² h
V = 3.14 * (3cm)² * 18 cm
V = 508.68 cm³
Volume of rubber ball = 4/3 π r³
V = 4/3 * 3.14 * (3cm)³
V = 113.04 cm³
Volume of 3 rubber balls = 3 * 113.04 = 339.12³
Take the difference to obtain answer :
Volume of cylinder - Volume of rubber ball
508.68 cm³ - 339.12³
= 169.56 cm²
170 cm² (nearest whole number
HELP ASAP!!!
thanks if you helped!
Answer:
G. [tex]\frac{11}{20}[/tex]
Step-by-step explanation:
A company buys a digital scanner for $12,000.
The value of the scanner is $12,000 (1 - n/5 ) after years.
The
company has budgeted to replace the scanner when the trade-in value is $,400.
After how many years should the
company plan to replace the machine in order to receive this trade-in value?
Answer:
it will be n=4
Step-by-step explanation:
12,000 1-n/5 =2,400n
12000-12000=2,400
2,400-12000=-9600
-2400 n=4
Jack is 15 years younger than Sydney, The sum of their ages is 57. What is Sydney’s age?
Answer:
Sydney is 42 years old
Step-by-step explanation:
57 - 15 = 42
this is algebra please help
Answer:
1/8 and 1/16
Step-by-step explanation:
The negative exponent just means to right the negative inverse.
For example:
4^-2 means 4^2 but in a fraction
the answer would be 1/16
I need some help so here is picture
Answer:
C. sqrt3
Step-by-step explanation:
(1+2)^1/2 = 3^1/2 = sqrt3