find the are in millimeters plz.
Answer:
640 units squared
Step-by-step explanation:
First, the formula of a trapezoid is (a + b) x 2 divided by h
So, 40 + 24 = 64
64 x 20 = 1280
and 1280/2 = 640
Hope this helps!
James is participating in a 3-mile walk to raise money for a charity. He has received $300 in fixed pledges and raises $13 extra for every mile he walks. Use a point-slope equation to find the amount he will raise if he completes the walk.
Answer: $339
Step-by-step explanation:
Given
The total length of the journey is 10 miles
fixed pledges are $300
variable pledges are $13 per mile
Point slope equation form is
[tex]\Rightarrow y=mx+c[/tex]
Here the total charge corresponds to y and miles walked corresponds to x
So, we can write
[tex]T=13\times m+300[/tex]
where,
[tex]T=\text{Total charge}\\m=\text{miles walked}[/tex]
for 3 miles distance
[tex]\Rightarrow T=3\times 13+300=\$339[/tex]
—-PLEASR HELP QUESTION IS IN THE PICTURE—
Answer:
A=1/3BH, A=1/3(12)(10), A=40 uwu
Step-by-step explanation:
I need some help please
Answer:
a₂₀ = 69
Step-by-step explanation:
The nth term of an arithmetic sequence is
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
Here a₁ = 12 and d = 15 - 12 = 3 , then
a₂₀ = 12 + (3 × 19) = 12 + 57 = 69
Lets test werher the following ratios are propprtion. 5:4 and 15:12
Answer:
Yes they are proportionate.
Step-by-step explanation:
15:12 = 5x3:4x3
So they are proprotionate.
they have just been multiplied by 3
3(x + 1) - 2x = -6 what’s the answer??
Answer:
x=−9
Step-by-step explanation:
Step 1: Simplify both sides of the equation.
3(x+1)−2x=−6
(3)(x)+(3)(1)+−2x=−6(Distribute)
3x+3+−2x=−6
(3x+−2x)+(3)=−6(Combine Like Terms)
x+3=−6
x+3=−6
Step 2: Subtract 3 from both sides.
x+3−3=−6−3
x=−9
PLZZZZ HELPPPPP!!
Diane plants a tree in her backyard. The tree is currently 5 feet tall and is expected to grow at an average rate of 1.4 feet per year. Determine when the tree will be 12 feet tall.
7 years
12 years
5 years
8 years
5
Step-by-step explanation:
5+1.4+1.4+1.4+1.4+1.4
Which equation is graphed here?
A)y = 2 + 2/3x
B)y = 2/3x - 2
C)y = -2 - 2/3x
D)y = -2/3x + 2
10. Karen wants to buy 5 pounds of baby carrots. The packages of
carrots each weigh 14 ounces. How many will she need to buy to
reach 5 pounds?
Answer:
She will have to buy 6
Step-by-step explanation:
Solving system of Equations:
x-4y= -14
x+5y= 13
What is y?
Answer:
x=-2, y=3. (-2, 3).
Step-by-step explanation:
x-4y=-14
x+5y=13
--------------
-x+4y=14
x+5y=13
----------------
9y=27
y=27/9
y=3
x+5(3)=13
x+15=13
x=13-15
x=-2
An ordinary (fair) die is a cube with the numbers 1 through 6 on the sides (represented by painted spots). Imagine that such a die is rolled twice in succession and that the face values of the two rolls are added together. This sum is recorded as the outcome of a single trial of a random experiment.
Compute the probability of each of the following events.
Event A: The sum is greater than 6.
Event B: The sum is not divisible by 4.
Write your answers as fractions.
Please i really need help
Answer:
-6
Step-by-step explanation:
it's asking when x is equal to -5 what is y equal to?
there's only one point when x=-5 and it's -6
so the point is (-5,-6) and y is equal to -6
hope this helps and makes sense <3
do well babe
(1/2)^x=16^2
Could you please help me with the step-by step? This problem is giving me trouble.
Write both sides as powers of 2. First,
1/2 = 2⁻¹
16 = 2⁴
so the equation can be rewritten as
(1/2)ˣ = 16²
(2⁻¹)ˣ = (2⁴)²
Recall that [tex](a^b)^c=a^{bc}[/tex], so that
2⁻ˣ = 2⁸
The bases are the same, so the exponents must be equal:
-x = 8
x = -8
Find the area of the complex figure.
Answer:
it's 189 the area
Step-by-step explanation:
area =189
Can someone help me with this ?
Answer:
The angle of 1 would be 63°
Step-by-step explanation:
the line is 180°, so if 3 is 117° then 2 is the same as 3. Making 1 and 4 the remaining degrees of the 180.
convert into 24 hours clock time. (a).1.40pm
Answer: 13:40
Step-by-step explanation:
Answer:
13:40
Step-by-step explanation:
pm is after the first 12 hours of the day
and so 1 pm you just add one
12+1=13
at the 40 minutes
13:40
(x² – 5x – 1)(x²+ 2x + 3)
answer
[tex] {x}^{4} - 3 {x}^{3} + 8 {x}^{2} - 17x - 3[/tex]
Which particles determine the atomic number of an element? Protons Neutrons Energy Levels Atomic Mass
The measure of an angle is 34.7°. What is the measure of its supplementary angle?
Answer:
Let the supplementary angle be x.
x+34.7°=180
or, x=180-34.7°
or, x=145.30°
:. x=145.30°
Find the value of x, round your answer to the nearest tenth.
please help me i'll count you as brainlist
Answer:
b
Step-by-step explanation:
Answer:
x=-6
Step-by-step explanation:
[tex]3x-7-\frac{2}{3}(9x-6)=15\\3x-7-6x+4=15\\-3x-3=15\\-3x=18\\x=-6[/tex]
Solve the following system of equations y=3x^2+24+10
3x + y = 10
Answer:
y=3x^2+34
3x+y-10=0
Step-by-step explanation:
It takes an old printer 8 hours to print all the pictures for the yearbook.a modern printer can do the same job in 5 hours.How long it takes to do the job with both printers working on it.
Answer:
6 hours
Step-by-step explanation:
8+5=12
12/2=6
It takes40/ 13 or approximately 3.1 hours to do the job with both printers working on it.
What is fraction?An element of a whole is a fraction. The number is represented mathematically as a quotient, where the numerator and denominator are split. Both are integers in a simple fraction. A fraction appears in the numerator or denominator of a complex fraction. The numerator of a proper fraction is less than the denominator.
Given:
It takes an old printer 8 hours to print all the pictures for the yearbook.
A modern printer can do the same job in 5 hours.
If both work together,
it will take,
x(1/8 + 1/5) = 1
x(8 + 5)/40 = 1
8x + 5x = 40
x = 40/13
x = 3.07
x = approximately 3.1 hours.
Therefore, the work will be done in 40/13 hours.
To learn more about the fractions;
https://brainly.com/question/10354322
#SPJ2
David's mother gave him $200.00 to buy some carrots at the Blue Market. She will be using the carrots to make juice for her church barbecue on Friday. At the market, David finds two vendors selling carrots. Vendor A has carrots for $40.00 per kilogram, and Vendor B has larger carrots for $50.00 per kilogram. From which vendor should David buy the carrot
Answer:
vendor A
Step-by-step explanation:
since they are going to be turned into juice, the size of the individual carrots is irrelevant. vendor A has a lower unit price
anyone good with this problem! pls help , due in 16.
Caroline is going to invest $66,000 and leave it in an account for 9 years. Assuming the interest is compounded continuously, what interest rate, to the nearest hundredth of a percent, would be required in order for Caroline to end up with $108,000?
Answer: 5.47 on delta math
Step-by-step explanation:
Find all solutions to (x+5)(2x-3)=3
Answer:x=-5.22311 and x=1.72311
Step-by-step explanation:
2x^2-3x+10x-15=3
Then put into quadratic formula and use calculator
PLEASE HELP!! ASAP !!! WILL MARK BRAINLEST!
Answer choices
○ 0°
○180°
○270°
Answer:
270° counterclockwise
Step-by-step explanation:
Use completing the square to rewrite the given function in vertex form. Determine whether the vertex is a maximum or minimum
value. Select the TWO correct answers.
y = x2 + 4x - 10
-
A)
The vertex form is y = (x - 6)2 + 2.
B)
The vertex form is y= 4x + 2)2 - 10.
C)
The vertex form is y = -(x - 2)2 - 6.
D)
The vertex is a minimum value at point (-6,2).
E)
The vertex is a maximum value at point (2.-6).
Answer:
Step-by-step explanation:
The equation as written doesn’t work. Are you sure it is y = x² + 4x - 10, and not
y = -x² + 4x - 10 ?
y = -(x² - 4x) - 10
y = -(x² - 4x + 2²) + 2² - 10
y = -(x-2)² - 6
the vertex is a maximum at (2,-6)
Answer:
C E
Step-by-step explanation:
I did the prep
need helppp asap plsss i added a pic