Answer:
35*2 = 70
70 mph on the Major Highway
Step-by-step explanation:
Answer:
70
Step-by-step explanation:
if 35 is half of x (x being the speed of a major interstate highway a few miles away) then this means [tex]\frac{x}{2} =35[/tex] you multipliy both sides by 2 to get x by its self and now have x=70
Ben made a model (shown below) of the square pyramid he plans to build when he grows up. Find the surface area of the model.
Answer:
The answer is "[tex]240 \ m^2[/tex]"
Step-by-step explanation:
please find the given diagram image file in the attachment.
In this question, the surface area model includes two things that are square pyramid is equal to the area of the square base and the area of the flour lateral triangle:
[tex]SA= 10\times 10 +4 (\frac{1}{2}\times (10) \times (7))\\\\[/tex]
[tex]= 100 +4 (\frac{1}{2} \times 70)\\\\= 100 +4 (35)\\\\= 100 +140\\\\=240 \m^2\\\\[/tex]
The surface area of the model is [tex]240 \ m^2[/tex].
Help ASAP 15 points
a) What is the length of the side of the small square? Do NOT put units in your answer and round to the tenths.
b) What is the area of the small square? Do NOT put units in your answer and round to the tenths.
Answer:
Step-by-step explanation:
a) Let's [tex]x[/tex] the length of the side of the small square.
Thus,
[tex]x^{2} + (\sqrt{40})^2 = (\sqrt{50})^2[/tex]
[tex]x^{2} + 40 = 50[/tex]
[tex]x^{2} = 50 - 40[/tex]
[tex]x^{2} = 10[/tex]
[tex]x = \sqrt{10}[/tex]
[tex]x=3.16[/tex]
b) Now, the area of the small square is
[tex]A= x^{2}[/tex]
[tex]A=(3.16)^2[/tex]
[tex]A=9.99[/tex]
Which statements are true regarding the 270° rotation
shown? Check all that apply.
O The sides that were parallel in the pre-image are
parallel in the image.
The angle measures of ABCD are equal to the
corresponding angle measures of A'B'C'D'.
Side AB is longer than side A'B'.
The segments connecting the center rotation to
the corresponding vertices create a 270° angle.
The image has no perpendicular sides.
Answer:
1,2, and 4 are the correct answers
Step-by-step explanation:
Answer:
1. The sides that were parallel in the pre-image are parallel in the image.
2. The angle measures of ABCD are equal to the corresponding angle measures of A’B’C’D’.
4. The segments connecting the center of rotation to the corresponding vertices create a 270° angle.
Step-by-step explanation:
Edge 2021
I need help with this problem please as quickly as possible please and thank you to the person that can help me
Answer:
6x - 2 - 3x + 4
I think that would be it. I just multiplyed 2 by 3 and then 2 by - 1.
Edit:
The true answer would be 3x+2
find the missing term for me plz nd thx
Answer:
6x
Step-by-step explanation:
3*2x=6x
help!! help!! help!! help!! help!! help!! help!! help!! help!! USING THE ELIMINATION METHOD SOLVE THESE PLEASEE HELPPPO!!!!!
Answer:
a = 15, b = -14
Step-by-step explanation:
From the question,
a/5 - b/2 = 10
Multiply all through by 10
(a/5)10 - (b/2)10 = 10×10
2a - 5b = 100...................... Equation 1
a - b = 29 ........................ Equation 2
Solving equation(1 ) and equation (2) simultaneously
using elimination method,
multiply equation (2) by 2.
2a - 2b = 58.................... Equation 3
Substract equation 3 from equation 1
2a - 2a -5b-(-2b) = 100-58
0 - 5b+2b = 42
-3b = 42
b = 42/-3
b = -14.
Substitute the value of b into equation 2
a - (-14) = 29
a +14 = 29
collect like terms
a = 29-14
a = 15.
Hence, a = 15, b =-14
The price of a new car is $3500 and after 1 year it decrease
by 20%. Find the value now.
20%=20\100
20\100×3500
=700
How to simplify 30/72
that is
[tex]2x + 2x[/tex]
Answer:
2x + 2x = 4x
Step-by-step explanation:
help plz- these were given to me and i was told i could only get help on two-
Simon has a certain length of fencing to enclose a rectangular area. The function AAA models the rectangle's area (in square meters) as a function of its width (in meters).
Which of these statements are true?
Choose all answers that apply:
Choose all answers that apply:
(Choice A)
A
Greater width always relates to smaller area.
(Choice B)
B
Greater width relates to smaller area as long as the width is less than 10\text{ m}10 m10, start text, space, m, end text.
(Choice C)
C
When there is no width, the area is 20\text{ m}^220 m
2
20, start text, space, m, end text, squared.
(Choice D)
D
When there is no width, the area is 0\text{ m}^20 m
2
0, start text, space, m, end text, squared.
Answer:
When there is no width, the area is 0m²
Step-by-step explanation:
Expressing the area of a rectangle as a function of its width:
Area of a rectangle = Length * width
Since the area of rectangle is related to the width by the multiplication operatkr. We can conclude from the options given that ; if the value of width = 0 ; the the area of rectangular plot = 0
When x :
Area = Length * width
Area = Length * 0
Area = 0
Area = Length * 0
Aea = 0
Sasha carries a balance on her credit card each month. In May, she decides she wants to use her card to buy a new dishwasher. Which part of the billing cycle should she make her purchase to keep her finance charges to the minimum.
Answer:
her
Step-by-step explanation:
Miguel's parents earned $39,097 for the year. During the year they paid $8,210 in taxes. At the end of the year when taxes are calculated, they calculate that they need to pay $9,195 in total taxes. How much more will they need to pay? need answerssss ASAPPPPPPPP
Answer:$21,662
Step-by-step explanation:
$8,210+ $9,195 -$39,097=$21,662
Mark is installing a mosaic tile backsplash and the shape of the tiles are shaped like regular octagons. Each tile has a length from side to side of 6 in. Once Mark gets a few pieces on the wall, he realized that there is a gap that the tiles do not cover. What size tile must he get to fill the gaps?
Answer:
square with sides of 6 in
Step-by-step explanation:
Tessellation is the arrangement of shapes in repeated patterns without gaps or overlapping.
Tessellation is usually done with regular polygons. Only three regular shapes can tessellate, these are equilateral triangle, regular square and regular hexagon. For other polygon to tessellate, more than one shape must be used. A octagon can be used to make tessellations if it is used together with a square.
Mark uses tiles with shape of octagon of sides 6 in. To fill the gaps, Mark have to uses a square with sides of 6 in
Can someone help me with this. Will Mark brainliest. Need answer and explanation/work. Thanks
Answer:
AB ≈ 1095 yards
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
AB² + BS² = AS²
AB² + 1300² = 1700²
AB² + 1690000 = 2890000 ( subtract 1690000 from both sides )
AB² = 1200000 ( take the square root of both sides )
AB = [tex]\sqrt{1200000}[/tex] ≈ 1095 yd ( to the nearest yard )
PLEASE HELPP!! PLEASEE
Answer:
The rate of change is -300 meters per minute
Step-by-step explanation:
Here, we want to get the rate of change for the given situation
Firstly, we will need to collate the points
Let us have the points as:
(time, height)
The points are;
(10,4500) and (15,3000)
The formula for the slope m representing the average rate of change is;
m = (y2-y1)/(x2-x1)
m = (3000-4500)/(15-10) = -1500/5 = -300 meters/minutes
What is the area of the triangle need help!!
Answer:
40 square units
Step-by-step explanation:
Area of triangle = 1/2×b×h
= 1/2×10×8
= 40 square units
Read carefully and choose the name of the student who made the correct statement.... ahhh help
Choose the equation of the line passed through (-9,1) and is perpendicular to a line that has a slope of 3/2
Answer:
A
Step-by-step explanation:
I think its A if its the muli question I just answered
sorry if I'm wrong!
have a nice day!
helppppp! please show your work!
Answer:
90 - 37 will give a solid 53
Step-by-step explanation:
the two sums of A to C to C to B so 22.9(C, B) and 14.1 (A, C)
and know that this angle is 90 degrees, my guess would be to subtract the to given numbers with degrees to earn the sum so 22.9 + 14.1 equals 37
now we add angle degrees and sum and subtract one another,
90 - 37
please help!! i'll give brainliest and 5 stars
Answer:
I believe its G. 2x<8
Step-by-step explanation:
An open circle means that it is only less than OR more than, and since the arrow is pointing towards the left, it means that it is less than 8. I really hope this helps!
The graph of which function is the same as the graph of y=1/x shifted to the right 5 units and shifted up 2 units?
y = 1/x+5 + 2
y = 1/x-2 + 2
y = 1/x+5 - 2
y= 1/x-5 - 2
Answer: I’m pretty sure it’s y=1/x+5 +2
Step-by-step explanation:
The graph of Function [tex]y = \frac{1}{x-5}+2[/tex] is same as the graph of [tex]y = \frac{1}{x}[/tex]
What is a graph?"A graph can be defined as a pictorial representation or a diagram that represents data or values in an organized manner."
What is a function?"Function, an expression, rule, or law that defines a relationship between one variable (the independent variable) and another variable (the dependent variable)."
We have
[tex]y = \frac{1}{x}[/tex]
The function is shifted 5 units right
⇒[tex]y = \frac{1}{x-5}[/tex]
The function is shifted 2 units up
⇒[tex]y = \frac{1}{x-5}+2[/tex]
Hence, function becomes [tex]y = \frac{1}{x-5}+2[/tex]
Learn more about function here
https://brainly.in/question/610635
#SPJ2
Nine-hundred seven tickets were sold for a concert. Seven hundred eighty-nine people attended the concert
Part A: Write an equation for p, the number of people that bought tickets but did not attend.
Part B: How many people bought tickets but did not attend?
Answer:
A: 907-789=p
B: 118 bought tickets but didn't go.
Step-by-step explanation:
907 is the people that bought the tickets, you subtract the people that did go which is 789 which would give you the people that didn't go but still bought tickets.
3. What kind of triangle has angles measuring
37°, 85°, and 58°?
Answer:
Acute triangle
Step-by-step explanation:
All of the triangles vertices are under 90 degrees.
For future reference:
Vertex (plural: vertices)= corner
Acute triangle: each vertex <90 degrees
Right triangle: One vertex = 90 degrees
Obtuse triangle: All vertices >90 degrees
Kenya is solving the equation 5 3/4 - 1/6x = 4 1/2. She gets to 1 1/4 = 1/6x. Is this a valid way to solve the equation? answer asap please
Answer:
15/2
Step-by-step explanation:
5 3/4 - 1/6x = 4 1/2
move the variable to it's own side.
5 3/4 - 4 1/2 = 1/6x
change the subtracting side to have common denominators
5 3/4 - 4 2/4 = 1/6x
1 1/4 = 1/6 x
divide both sides by 1/6, same thing as multiplying both sides by 6 (reciprocal)
30/4 = x
reduce: 15/2 = x
The value of x should be 15/2.
Calculation of the value of x:Since
5 3/4 - 1/6x = 4 1/2
So, it can be like
5 3/4 - 4 1/2 = 1/6x
Now
5 3/4 - 4 2/4 = 1/6x
1 1/4 = 1/6 x
Now we have to divide both sides by 1/6
So,
30/4 = x
x = 15/2
Learn more about an equation here: https://brainly.com/question/24607813
Please help!
A person invests 10000 dollars in a bank. The bank pays 4.5% interest compounded
daily. To the nearest tenth of a year, how long must the person leave the money in
the bank until it reaches 17600 dollars?
Answer: 12.6 years
Step-by-step explanation:
4.
Choose an appropriate metric unit for the mass of a television.
A. kilogram
B. gram
C. milliliter
D. milligram
Mathematics Question!
Mika estimated the sum of 189.27, 15.8, and 11.2 by rounding each number to the nearest whole.
What was Mika’s estimate and what is the actual sum of the numbers?
Enter your answers in the boxes
Mika estimated the sum to be blank. The actual sum is blank
PLEASE DON’T ANSWER IF YOU DON’T NO THE ANSWER!
Answer:
Mika's estimated the sum to be 216. The actual sum is 216.27
Step-by-step explanation:
Mika:
189.27 = 189
15.8 = 16
11.2 = 11
189 + 16 + 11 = 216
Actual:
189.27 + 15.8 + 11.2 = 216.27
whay do you get when you combine 7 and -3?
Answer:
4
Step-by-step explanation:
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How many solutions can be found for the equation 5x + 3(x - 1) = 10x - 2x - 3?
None
One
Two
Infinitely many
Answer:
Infinitely many
Step-by-step explanation:
Equation: 5x + 3(x - 1) = 10x - 2x - 3
1) 5x + 3x - 3 = 10x - 2x - 3
2) 8x - 3 = 8x - 3
3) 8x = 8x
4) x = x
Based on this information, it seems that the best answer would be infinitely many solutions.