Answer:
25 units^2
Step-by-step explanation:
Each of the full squares count for 1 units^2 of the area, and each of the half-squares(triangles) count for (1/2) units^2 of area. So, you can go step by step for every row in the figure:
Row 1: 2 * (1/2) = 1 units^2
Row 2: 8 * (1) = 8 units^2
Row 3: 6 * (1) + 2 * (1/2) = 6 + 1 = 7 units^2
Row 4: 4 * (1) + 2 * (1/2) = 4 + 1 = 5 units^2
Row 5: 2 * (1) + 2 * (1/2) = 2 + 1 = 3 units^2
Row 6: 2 * (1/2) = 1 units^2
Add all of these areas up, and you get your answer:
1 + 8 + 7 + 5 + 3 + 1 = 25 units^2
I’m confused please solve it.
Answer:
b = 65
Step-by-step explanation:
b is the y- intercept
if you start to graph 6x from the two points that are already given then it'll find the y-intercept which is b
here's the graph
Can someone help me with this it’s for science and it’s due tomorrow
Answer:
Hoping someone else can answer with more confidence, but here's what I have:
on the left hand side:
upper is partial/penumbral lunar eclipse
lower is total solar eclipse
on the right hand side:
on the top: it's impossible for the moon to be behind the sun, so I'm not sure what they want there
middle is total solar eclipse
bottom is partial/penumbral lunar eclipse
Hope I helped at least a little
Find the gradient of the line segment between the points (0,6) and (2,16).
helpppp on a timer!!!
Answer:
Slope, sometimes referred to as gradient in mathematics, is a number that measures the steepness and direction of a line, or a section of a line connecting two points, and is usually denoted by m. Generally, a line's steepness is measured by the absolute value of its slope, m. The larger the value is, the steeper the line. Given m, it is possible to determine the direction of the line that m describes based on its sign and value:
A line is increasing, and goes upwards from left to right when m > 0
A line is decreasing, and goes downwards from left to right when m < 0
A line has a constant slope, and is horizontal when m = 0
A vertical line has an undefined slope, since it would result in a fraction with 0 as the denominator. Refer to the equation provided below.
Slope is essentially change in height over change in horizontal distance, and is often referred to as "rise over run." It has applications in gradients in geography as well as civil engineering, such as the building of roads. In the case of a road the "rise" is the change in altitude, while the "run" is the difference in distance between two fixed points, as long as the distance for the measurement is not large enough that the earth's curvature should be considered as a factor. The slope is represented mathematically as:
m =
y2 - y1
x2 - x1
Jenny wants to buy a pair of pants that cost $35. The pants are on sale for
25% off.
What is the total cost of the discounted pants?
Answer:
35 / 4 = 8.75
35 - 8.75 = 26.25
I hope you a great life. Till we meet again, Farewell!
Which set of side lengths will NOT form a triangle?
6 in., 10 in., 10 in.
8.5 in., 12.5 in., 16.5 in.
10 in., 13 in., 18 in.
4.5 in., 6.5 in., 11 in.
Answer:
Its D
Step-by-step explanation:
7x - 4y = -5 ordered pair
Answer:
Step-by-step explanation:
You may invent a value for x, substitute that value into the given equation and thereby calculate y:
If 7x - 4y = -5 and x = 0, then -4y = -5 and y = 5/4. The corresponding ordered pair is (0, 5/4). Other x values may be chosen at random and the same operations performed so as to find other possible ordered pairs corresponding to 7x -4y = 5.
PLZ HELPPPPP ILL GIVE BRAINLIEST
Answer:
B, y=2x
Step-by-step explanation:
Because the x is doubling Every time you go up the line
can someone help me with this please?
Answer:
1) m∠AB'C = 41°
2) m∠BAC = 49°
3) m∠B'AC = 49°
4) m∠ACB = 90° Given
5) m∠ACB' = 90°
6) [tex]\overline {AB'}[/tex] = 24
7) Isosceles triangle
8) True
Step-by-step explanation:
Given that triangle ΔABC, is the reflection of ΔAB'C, and given that a reflection is a rigid transformation, we have;
1) ΔABC ≅ ΔAB'C Given
∴ m∠AB'C ≅ m∠ABC given that Corresponding Parts of Congruent Triangles are Congruent (CPCTC)
m∠AB'C = m∠ABC by the definition of congruency
∴ m∠AB'C = m∠ABC = 41°
2) Similarly, we have;
m∠BAC = 180° - (90° + 41°) = 49° Given the sum of interior angles of a triangle theorem
m∠BAC = 49°
3) m∠BAC = m∠B'AC by CPCTC
∴ m∠B'AC = m∠BAC = 49° by transitive property
m∠B'AC = 49°
4) m∠ACB = 90° Given
5) ∴ m∠ACB' = 90° given that the sum of angles on a straight line is 180°
6) [tex]\overline {AB}[/tex] = 24 Given
[tex]\overline {AB}[/tex] ≅ [tex]\overline {AB'}[/tex] given that ΔABC ≅ ΔAB'C and CPCTC
[tex]\overline {AB}[/tex] = [tex]\overline {AB'}[/tex]
[tex]\overline {AB'}[/tex] = [tex]\overline {AB}[/tex] = 24
[tex]\overline {AB'}[/tex] = 24
7) In ΔABB', [tex]\overline {AB'}[/tex] = [tex]\overline {AB}[/tex] = 24 therefore, ΔABB' has two sides equal and ΔABB' Is an isosceles triangle
8) True, the angles opposite the congruent sides are the base angles of the isosceles triangle and they are therefore congruent
I need help with question i went to a 81 to a 57 and know that i think about it i should have kept the 81 but PLEASE help me
Answer:
The = sign
Step-by-step explanation:
[tex]\frac{7}{8} -\frac{9}{12} =\frac{1}{8}[/tex]
1/8 = 1/8
Answer: =
Step-by-step explanation:
[tex]\frac{7}{8}-\frac{9}{12} ?\frac{1}{8}[/tex]
We need to find a common denominator for the two
which will be 24
But we need to multiply the numerators as well to change them.
[tex]\frac{7}{8}(\frac{3}{3})-\frac{9}{12} (\frac{2}{2} )?\frac{1}{8}\\\frac{21}{24}-\frac{18}{24}? \frac{1}{8}\\\frac{3}{24} ?\frac{1}{8}\\Simplify\\\frac{1}{8} =\frac{1}{8}[/tex]
y=5x+2
4x−y=0
Is (2,12) a solution of the system?
Answer:
no the solution would be (-2, -8)
Step-by-step explanation:
i graphed both of the equations and found the solution <33
Answer:
(-2,-8) is correct
Step-by-step explanation:
4x = y
5x +2 = y
4x = 5x +2
-2 = x
y = 5×-2 + 2
=-8
( x , y )
For 98 points:I just need this
by Friday pls help it’s confusing to my brain I’m a little brain dead today this if to someone if they help
Answer:
1. You can tell because every y value divided by its corresponding 3 value is 1/3, except 0 because 0 divided by 0 is 0.
2. Samuel is incorrect because when his sister's age is divided by his age, it differs every year.
(Example: 5/10 ≠ 10/15)
what is the order pair for y=1/3x
Answer:
Step-by-step explanation:
y is always (1/3) of x.
Thus, if x = 0, y = 0; if x = 1, y = (1/3)(1) = 1/3, and so on. The corresponding ordered pairs are (0, 0), (1, 1/3), (-2, -2/3)
Solve the following inequality:
-2(x-3) < -3x+8
Answer: x< 2
Step-by-step explanation: -2x +6 < -3x +8
-2x +3x < 8-6
Please help me I will give brainliest
Answer: -5, 1
Step-by-step explanation:
Craig just purchased a new car. He financed $45,000 and must pay it back over 5 years with 11% interest. How much will Craig have paid in interest by the time his car is paid off?
Answer:
$24750
Step-by-step explanation:
Given data
Principal= $45000
Time=5 years
Rate= 11%
Let us apply the simple interest expression
SI= PRT/100
substitute
SI= 45000*11*5/100
SI= 2475000/100
SI= $24750
Hence, Craig would have paid $24750
Show all your work! Thank you!
Answer: B
Step-by-step explanation:
x = van
y = bus
12x + 9y = 456
1x + 2y = 83
(Simplify equations)
9y = -12x + 456
y = -1.3x + 456/9
2y = -x + 83
y = -1/2x + 41.5
(Find x)
-1.3x + (456/9) = -.5x + 41.5
0.8x = 9.16
(Round)
x = 11
(Find y by plugging x in)
y = -1/2(11) + 41.5
y = -5.5 + 41.5
y = 36
(Check)
12(11) + 9(36) = 456
132 + 324 = 456
1(11) + 2(36) = 83
11 + 72 = 83
PlSS HELPP 25 POINTS ANS BRAINLIEST
Answer:
391.5 in²
Step-by-step explanation:
SA = 2(9)(10) + 9(10) + 13.5(9)
SA = 180 + 90 + 121.5
SA = 391.5
Paul has $65 saved in his bank account. He withdrew $3 each month until he had $38. For how many months did Paul withdraw money
Answer: 9 months
Explaination: First subtract the total price which is $65 and subtract it by the final amount of money he had which is $38. Doing this you should get $27. To find the number of months divide it by 3 and you should get 9 months! Hope this helps! :)
Answer:
9 months
Step-by-step explanation:
$65 - $38 = $27 (the amount of money he had withdrew.)
27 ÷ 3 = 9
(since every month Paul withdrew $3.)
So, Paul withdrew $27 from his original balance of $65 to get his ending balance of $38. That means, if Paul withdrew $3 each month, he withdrew money for 9 months.
I would appreciate brainliest, if not that's ok!
Simplify the following in simplest radical form of sqrt{40}
I need help finding the quotient.
Answer:
a. -24w^6/y^7z^3
Step-by-step explanation:
i hope this helps :)
HELPPPP ASAPPPP BECAUSE IM STUCK ON THIS QUESTIONNNNNN
Answer:
A 3^7
Step-by-step explanation:
I already helped you with this :P
Can i have brainliest again?!
Solve the following equations and check your answer.
6x+2=9x+14
Answer right and get branly this took me 3 times to doo
1. 50 degree angle I believe
2. 150 degree angle
3. 45 degree angle
Sorry if this doesn't help but, with no context about the answers they have given you I can't fully help. Try using a protractor like this down below.
Have a good day!
Please help! Will give brainlist
Answer:
-1/7
Step-by-step explanation:
11x-1 = 1+25x
x= -1/7
[tex]3\sqrt{3}+5\sqrt{3}-2\sqrt{3}[/tex]
MATHEMATICAL CONNECTIONS Find the dimensions of the polygon with the given area.
Area = 35 m2
(g - 11) m
(g - 8) m
Answer:
area of triangle =1/2×perpendicular×base
35m²×2=(g-11)(g-8)
70=g(g-8)-11(g-8)
70=g²-8g-11g+88
70=g²-19g+88
0=g²-19g+88-70
0=g²-19g+18
g²-18g-g+18=0
g(g-18)-1(g-18)=0
(g-18)(g-1)=0
either
g=18
or
g=1
Step-by-step explanation:
base=18-8=10m
perpendicular=18-11=7m
The dimensions of the polygon in the shape of right angle triangle is 10 m by 7 m.
What is the area of a right angle triangle?The area of the right angle triangle is the space occupied by it on the two-dimensional plane.
The area of the right angle triangle is half of the product of base and height.
[tex]A=\dfrac{1}{2}bh[/tex]
Here, (b) is the base of the triangle and (h) is the height.
The area of the polygon is 35 m². The height of the triangle is (g - 11) m and base is (g - 8) m. Thus, using the above formula,
[tex]A=\dfrac{1}{2}bh\\35=\dfrac{1}{2}(g-11)(g-8)\\70=g^2-8g-11g+88\\0=g^2-19g+18\\[/tex]
On factorizing above equation,
[tex]0=(g-18)(g-1)\\g=18,1[/tex]
Taking the bigger root, the height of the polygon is,
[tex]h=g-11)\\h=18-11\\h=7\rm\;m[/tex]
The base of the polygon is,
[tex]b=(g-8)\\b=18-8\\b=10\rm\;m[/tex]
Hence, the dimensions of the polygon in the shape of right angle triangle is 10 m by 7 m.
Learn more about the right angle triangle here;
https://brainly.com/question/17264112
PLEASE HELP! I'll literally mark BRAINLIEST if the answer is correct!
Jose received a $100 gift card to his favorite coffee shop for his birthday. Every week he goes to the coffee shop and spends $5 on a drink.
a. Write an equation to represent the relationship between the amount of m money remaining on Jose’s gift card and the number of w weeks.
b. How many weeks will it be when Jose has only $15 remaining on his gift card?
Answer:
A: M= 100 - w=20 = M-0
( if he has 100 dollars n he buys a 5 dollar coffee every week then he will have 0 dollars left over in 20 weeks )
B. 6 weeks
Answer:
A. m = 100 - 5w
B. 17 weeks
Step-by-step explanation:
If you are offered an investment that pays 3.5% simple interest, and you plan to invest for 4 years, about how much do you have
invest to end up earning at least $500?
AY
$1755
B)
$2496
$3572
D)
$4328
Answer:
$3572
Step-by-step explanation:
Answer:
C.) 3572
Step-by-step explanation:
I Just took the test
Steve rides his bike to and from work 5 days a week, 14 miles each way. Which of the following equations can be used to calculate the number of miles Steve commutes for work on his bike in x weeks?
A.
y = 140x
B.
y = 70x
C.
y = 196x
D.
y = 14x
Answer: The Answer Would Be D
helppppppppppppppppppppp
Answer:
A
Hope it helps and i don't know how to explain