Answer: 225 square feet
Step-by-step explanation:
We find the area of the 4 triangle and the area of the rectangle and thereafter we add everything together.
Area of triangle 1 = 1/2 base × height
= 1/2 × 12 × 8
=96/2
=48
Area of triangle 2 = area of triangle 1= 48( because the opposite triangle are congruent so they have equal base and height)
Area of triangle 3 = 1/2×base×height
= 1/2 × 6 ×9.5
= 57/2
=28.5
Area of triangle 4=Area of triangle 3 = 57 (the opposite triangle are congruent and so they have the same base and height hence the same area)
Area of the rectangle = length×breadth
=12 × 6 =72
Total surface area = addition of all the areas of the triangles and the rectangle
Total surface area= 48+48+57+57+72 = 225
Therefore, the total surface area is 225 square feet
Simplify and leave in radical form.
Answer:
Step-by-step explanation:
Expressing in simplest radical form just means simplifying a radical so that there are no more square roots, cube roots, 4th roots, etc left to find. It also means removing any radicals in the denominator of a fraction.
mark me as brill
Yo, brainliest for the correct answer
Help this is the question pls help I need your help answer correctly
23 pts
Answer:
[tex]3/8* 16 \\3*2\\6[/tex]
Step-by-step explanation:
Thus the mileage of water for this vehicle is 6 miles per gallon.
Create an equation to solve for x using the trapezoid midsegment formula:
Answer:
Equation for x: 3x - 6 = [tex]\frac{2x - 1 + 25}{2}[/tex]
x = 9
CD = 17
GH = 21
Step-by-step explanation:
The midsegment formula for a trapezoid is
GH = [tex]\frac{CD + FE}{2}[/tex]
3x - 6 = [tex]\frac{2x - 1 + 25}{2}[/tex]
6x - 12 = 2x + 24
4x = 36
x = 9
CD = 2x - 1 = 2(9) - 1 = 18 - 1 = 17
GH = 3x - 6 = 3(9) - 6 = 3 = 27 - 6 = 21
Which function is best represented by this graph?
Answer:
by which graph? i don't understand you
What is the area of this figure?
Answer:
area = 706 m²
Step-by-step explanation:
area = (16 x 38) + (7 x 14) = 706 m²
Pls help Brainelist if correct
The first triangle is dilated to form the second triangle. What is the scale factor? Please show your math work step by step.
Answer:
2.5 is the scale factor
Step-by-step explanation:
Skills needed: Identifying the Scale Factor, Division
1) First, we need to understand what the scale factor is.
A scale factor is the value being multiplied by one side of a figure to form another figure that is bigger or smaller. For example:
Let's say you are given a triangle with side lengths 3 cm, 4 cm, and 5 cm and you are supposed to find the side lengths of a new triangle when the scale factor being used is 2. Here, you would multiply all the sides by the value 2. So, the 3 sides are:3 x 2, 4 x 2, and 5 x 2 ---> 6 cm, 8 cm, 10 cm.
2) So to find the scale factor in a problem, you would do the side of one triangle divided the corresponding side of the other triangle.
So to find the scale factor in the above problem (if we were only given side lengths 3 cm, 4 cm, and 5cm & also 6 cm, 8 cm, and 10 cm), you would do:
[tex]\frac{6}{3}[/tex] or [tex]\frac{8}{4}[/tex] or [tex]\frac{10}{5}[/tex], all of which equal 2.
3) So in this problem, you would simply do [tex]\frac{10}{4}[/tex], since 10 and 4 are corresponding sides of dilated triangles.
This is [tex]\frac{5}{2}[/tex] when simplified, or 2.5 as a decimal, since scale factors are usually expressed as decimals.
Hope this helps and have a nice day!! :) :] :D
A limited-edition poster increases in value each year with an initial value of $18. After 1 year and an increase of 15% per year, the poster is worth $20.70. Which equation can be used to find the value, y, after x years? (Round money values to the nearest penny.) y = 18(1.15)x
Answer:
[tex]y = 18 * 1.15^x[/tex]
Step-by-step explanation:
Given
[tex]a = 18[/tex] --- initial
[tex]r =15\%[/tex] -- rate
Value after a year = $20.70
Required
Expression to calculate its value after y years
This is calculated using:
[tex]y = ab^x[/tex]
Where
[tex]b=1 +r[/tex]
Substitute [tex]r =15\%[/tex] in [tex]b=1 +r[/tex]
[tex]b = 1 + 15\%[/tex]
[tex]b = 1 + 0.15[/tex]
[tex]b = 1.15[/tex]
Substitute [tex]b = 1.15[/tex] and [tex]a = 18[/tex] in [tex]y = ab^x[/tex]
[tex]y = 18 * 1.15^x[/tex]
A parade traveled 12 miles in 3 hours. How far did the parade travel per minute?
Answer:
176 feet per minute
Step-by-step explanation:
HELP! DUE TODAY!!
Find the perimeter of the composite shape shown below.
A.50m
B.30m
C.90m
B.42m
This scrrenshot is the question and the the right answer for a test
Answer:
3.53
Step-by-step explanation:
Two sides of a triangle have side lengths of 6 inches and 14 inches. Select all measurements that could be the length of the third side of this triangle
Answer:
14 on the bottom and 6 going up and down and then you complete the triangle make the other up and down side 6 so it makes a triangle not a sideway one
There are 11 possible values of side x, which are 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19.
What is a triangle?A triangle is a geometric figure with three edges, three angles and three vertices. It is a basic figure in geometry.
The sum of the angles of a triangle is always 180°
Given that,
The side lengths of the triangle,
a = 6 inches and b = 14 inches.
A triangle is formed when the length of third side is greater than difference of two sides and less than sum of two sides.
Let the third side is x,
So, the possible values of x could be,
14 - 6 < x < 14 + 6
8 < x < 20
The values of x can be 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19.
To know more about Triangle on:
https://brainly.com/question/2773823
#SPJ5
please help me!!!!!!
Answer:
Option C
Step-by-step explanation:
Domain is the set of x-values of the function.
Similarly, Range of a function is defined by the set of y-values of the function.
For the given set of domain → {0, 3, 7}
Range of function → f(x) = 2ˣ + 4
x 0 3 7
f(x) 2⁰+ 4 = 5 2³+ 4 = 12 2⁷ + 4 = 132
Therefore, range of the given function will be → {5, 12, 132}
Option C will be the answer.
The original price of a chair is $545. A store discounted the price of this chair by 25%. What is the price of the chair, not including tax, with the discount applied?
Answer:
$408.75
Step-by-step explanation:
25%=0.25
545*0.25=136.25
$545-$136.25=$408.75
r=1.2 yd area of the circle
Answer: 1.44pi
Step-by-step explanation:
How would "the product of 2 and a number plus 13" be written an
algebraic expression? *
Answer:
2x+13
Step-by-step explanation:
A random number will be x.
The product means multiple.
Hope this helps =]
katrina stills need to chop? cups of onions
Answer:
I HATE ONIONS
Step-by-step explanation:
Answer:
yea
Step-by-step explanation:
because the onions are still in cups btw I dont think is a question
Hi there i need help in this
1 (-23) + (-15) =
2 12 + 24 =
3 (-28) + (-16) =
4 15 + 29 =
5 29 + (-13) =
6 (-14) + (-10) =
7 + (-20) =
8 (-21) + 19 =
9 11 + (-20) =
10 24 + (-6) =
11 28 + 15 =
12 23 + (-19) =
pls are negative and positive numbers
Answer:
1.-38
2.36
3.-44
4.44
5.16
6.-24
7.?
8.-2
9.-9
10.18
11.43
12.4
Step-by-step explanation:
lol have a good day!
- You invest $80 into a simple interest savings account that earns 5% annually.
After how many years will the account have a total of 200$ in it?
Answer:
30 years.
Step-by-step explanation:
The equation for simple interest is I = PRT, where I = interest earned, P = principal/amount invested, R = rate as a decimal, and T = time in years.
Our unknown for this example is T, but first we have to see how much interest is earned.
200 - 80 = 120 in interest (starting with $80, ending with $200)
120 = (80)(0.05)(T)
120 = 4T
30 = T
Please lmk if you have questions.
Use the figure and information below to find the length of each line segment
7th grade math please help me
Answer:
7. 6
8. 6
9. 12
10. 6
11. 12
12. 24
Step-by-step explanation:
The length of each segment is AB = 6, BC = 6, AC = 12, CD = 6, CE = 12, AE = 24
What is the length?It is the measure of distance between the two points is called a length.
D is the mid-point of CE. Then
CD = DE = 6
B is the mid-point of AC. Then
AB = BC
C is the mid-point of AE. Then
AC = CE
AB + BC = CD + DE
AB + AB = CD + CD
2 AB = 2 CD
AB = CD
AB = 6
Then
AB = 6
BC = AB = 6
AC = AB + BC = 6 + 6 = 12
CD = DE = 6
CE = CD + DE = 6 + 6 = 12
AE = AB + BC + CD + DE = 6 + 6 + 6 + 6 = 24
More about the distance link is given below.
https://brainly.com/question/989117
The value of
(4-1)+a? --- 2 2(0,0)
when a = 2 and b= -1 is
Answer:
it's probably really hard to read and out of order but the answer is 1/3
one third
Please help, and I'll give brainliest! The following dot plot represents a random sample of elementary students and the number of children that live in their home.
Which of the following numbers is an outlier?
1
6
3
4
2
i have no idea what an outlier is maybe 1?
Answer:
2 is the outlier because if you look you cansee that 2 is the farthest away the other ones than the other ones!
Step-by-step explanation:
It’s a word search
I’ll appreciate it even if you find one
—-Don’t put random stuff just to get points it’s rude——-
I’ll give brainliest if you can find the most
Words can be vertical, horizontal, diagonal, and backwards
Step-by-step explanation:
rational. meter. greek
I'll try to find.
Please Help!!! Questions 10 through 13
This is the third time that I am asking the same question!
Answer:
Step-by-step explanation:
10)
P10 = (2,7)
and parallel to y -4x = 5
y = 4x + 5
so any thing with a slope of 4 but going thur P1
y-7 = 4(x-2)
y-7 = 4x -8
10) y = 4x -1
11)
P11 = (5,-1)
and parallel to
y = -1/2x + 2
anything with a slope of -1/2 but going thur P2
y- (-1) = -1/2(x-5)
y + 1 = -1/2x +5
11) y = -1/2x + 4
12)
P12 = ( 3, 0 )
-2y + 3x = 0
perpendicular to, so the slope is reciprocal and opposite sign
3x = 2y
3/2x = y
y = 3/2x
-2/3 is the perpendicular slope
y-0 = -2/3(x-3)
12) y = -2/3x + 2
13)
P13= ( 6, 3)
3x- y = 6
perpendicular to, so the slope is reciprocal and opposite sign
3x-6 = y
y = 3x -6
-1/3
y-3 = -1/3(x-6)
y-3 = -1/3x + 2
13) y = -1/3x + 5
Pls I need help ASAP
What is 2.5 - 1.4
Answer:
1.1
Step-by-step explanation:
X/3=-3 can someone help me
Answer:
x = - 9
Step-by-step explanation:
Given
[tex]\frac{x}{3}[/tex] = - 3 ( multiply both sides by 3 to clear the fraction )
x = - 9
hello are you there my i please have some help
Answer:
3^-5
Step-by-step explanation:
x^-3=1/x^3
this rule applies to all negative exponents lol
Evaluate 3x2 + 4y when x=5 and y= 6
Answer:
54
Step-by-step explanation:
put 5 in for x and 6 in for y
Answer:99
Step-by-step explanation:
Help!
This is for Patterns, Functions, and Algebra!
Answer:
C.
Step-by-step explanation:
The answer is C
Which description can be written as the expression 6 b + 5? . the difference of six times a number and five the sum of six times a number and five the quotient of six times a number and five the product of six times a number and five
Answer:
The sum of six times a number and five
Step-by-step explanation:
Which description can be written as the expression 6 b + 5? .
6b + 5
This is an algebraic expression where b is the unknown variable(number)
The description of the algebraic expression is given as :
The sum of six times a number and five
Answer:
it's b
Step-by-step explanation:
correct on edg