Answer:
60cm²
Step-by-step explanation:
2(1/2×4×3)+(3×6)+(5×6)
Look at the image below. Whats the area of the triangle (PLEASE HELP)
Answer:
28
Step-by-step explanation:
the formula for finding the area of a triangle is 1/2×base×height. the height is the spot where you can create a right angle with the base, which here is 14 meaning the equation is 1/2(4)(14)
-6(1-4v) = 3v-8(-6-6v)
Answer:
Step-by-step explanation:
Equation
-6(1-4v) = 3v-8(-6-6v) Use the distributive property to get rid of the brackets.
Solution
-6 + 24v = 3v +48 +48v Combine
-6 + 24v = 51v + 48 Subtract 24v from both sides
-6 +24v-24v =51v-24v +48 Combine.
-6 = 27v + 48 Subtract 48 from both sides.
-6-48 = 27v+48-48 Combine
-54 = 27v Divide by 27
-54/27=27v/27
-2 = v
Answer
v=-2
one third of a number y is 2
Answer:
y = 6
1/3 indicates that we may have to multiply the number by 3 to get the whole number. Multiply 3 by the part given, 2.
3 × 2 = 6
Work out the bearing of C from A.
45°
65°
(Look at the picture) please help me
Answer:
110°
Step-by-step explanation:
if we're looking for the bearing of C from A, the angle should be formed at A
then, starting from the north poles, move in a clockwise direction till you meet the line coming from C . then, sum up the angles involved.
which is = 45°+ 65° = 110°
therefore, the bearing of C from A is 110°
Daniel's goal is to walk 100 miles.• He walks 5 miles every day.• He has
walked for 7 days. Daniel still needs to walk k more miles for his goal.
Which equation could be used to find how many more miles, k, Daniel
will have to walk to meet his goal
Answer:
65 miles
Step-by-step explanation:
Given:
k = how many more miles Daniel has to walkGoal = 100 milesDaily miles = 5 milesNumber of days already walked = 7 daysEquation:
5 × 7 + k = 100
Solving:
⇒ 5 × 7 + k = 100
⇒ 35 + k = 100
⇒ k = 100 - 35
⇒ k = 65
3. Mick recorded the rainfall, in inches, each day for the last 8 days. What is the difference between the most amount of rainfall and the least amount of rainfall?
Answer: 2 inches
At 8 days there will be 8/4 = 2
Difference = 2 - 0 = 2 inches
Which is an equation of the line passing through (-2,3) and perpendicular to the line
5x-y=12?
Answer:
y = -1/5x + 2.6
Step-by-step explanation:
Put the equation into slope intercept form:
5x - y = 12
-y = -5x + 12
y = 5x - 12
The slope of a perpendicular line will be the opposite reciprocal.
So, the slope of the new line will be -1/5
Then, plug this slope and the given point into the equation y = mx + b to find b
y = mx + b
3 = -1/5(-2) + b
3 = 0.4 + b
2.6 = b
So, the equation will be y = -1/5x + 2.6
a grandmother deposits $6000 in an account that pays 9% compounded monthly. What will be the value of the account at the child's twenty-first birthday, assuming that no other deposits or withdrawals are made during this period?
now, we're assuming she made the deposit at the child's birth, namely when year was 0, at the child's twenty-first birthday that'll be 21 years later.
[tex]~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$6000\\ r=rate\to 9\%\to \frac{9}{100}\dotfill &0.09\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{monthly, thus twelve} \end{array}\dotfill &12\\ t=years\dotfill &21 \end{cases} \\\\\\ A=6000\left(1+\frac{0.09}{12}\right)^{12\cdot 21}\implies A=6000(1.0075)^{252}\implies A\approx 39437.11[/tex]
An angle that measures 125° is composed of three smaller angles. Two of the smaller angles measure 25° and 40 degrees Tom thinks he can use the equation 25 degrees + (40 degrees - 25 degrees) = s to find the measure of the unknown smaller angle, s. Explain why Tom is incorrect and tell how to find the measure of the third smaller angles
The measure of the other angle is 60°.
What is an Angle ?An angle is a combination of two rays (half-lines) with a common endpoint. The latter is known as the vertex of the angle and the rays as the sides, sometimes as the legs and sometimes the arms of the angle.
As given in the question
An angle that measures 125° is composed of three smaller angles.
Two of the smaller angles measure 25° and 40 degrees
Tom thinks he can use the equation 25 degrees + (40 degrees - 25 degrees) = s to find the measure of the unknown smaller angle, s
Tom is incorrect because the sum of the smaller angles will be equal to the bigger angle and the equation he has written is wrong.
The right equation and method will be
25 +40+x = 125
x = 125-40-25
x = 60°
Therefore the measure of the other angle is 60°.
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PLEASE HELP!!
Which function, g or h, is the inverse function for function f??
Answer: The function h because the graphs of f and h are symmetrical about the line y=x.
20 Points Help Please! Calculate the area of triangle ABC with CD, given A(6,0) B(1,5) C(2,0) D(4,2) with thorough explanation.
The area of the triangle ABC with the coordinates A(6,0) B(1,5) C(2,0) is 10 square units
How to determine the area of the triangle ?The coordinates are given as:
A(6,0) B(1,5) C(2,0) D(4,2)
The area of the triangle is calculated using:
Area = 0.5 * |Ax(By - Cy) + Bx(Ay - Cy) + Cx(Ay - By)|
Using the above formula, we have:
Area = 0.5 * |6 * (5 - 0) + 1 * (0 - 0) + 2 * (0 - 5)|
Evaluate the sum of products
Area = 0.5 * |20|
Remove the absolute bracket
Area = 0.5 * 20
Evaluate the product
Area = 10
Hence, the area of the triangle ABC is 10 square units
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Maddi has a bin shaped like a right prism. She knows that the area of the base of the bin is 14 in² and the volume of the bin is 392 in³.
What is the height of Maddi's bin?
28 in.
33 in.
38 in.
43 in.
Answer:
The answer is 28 in
Step-by-step explanation:
I divided 392/14=28
hopefully it helps.
please mark brainliest.
Answer:
it is 28
Step-by-step explanation:
i took the exam
Another find the slope of the given line please see attached photo
Answer:
4
Step-by-step explanation:
It is 4 because the point rises 4 units up from the graph and runs 1 unit to the right which is 4/1 = 4.
The question is attached.
Answer:
The correct answer is 1/4 gallon.
Step-by-step explanation:
If we add all the fractions from the line plot, we will get 10/8 gallon.
10/8 divided by 5 is .25.
.25 converted to a fraction would be 1/4.
Hope this helps:) Goodluck!
PLease help screenshot provided
Answer:
n= -80
Step-by-step explanation:
Hope this helps! ;-)
Answer:
[tex]\huge\boxed{\sf n = -20}[/tex]
Step-by-step explanation:
Given Equation:
[tex]n=5(2k^2+2k-6)[/tex]
Put k = -2
[tex]n=5[2(-2)^2+3(-2)-6]\\\\n =5[2(4)-6-6]\\\\n=5(8-12)\\\\n= 5(-4)\\\\\boxed{n = -20}\\\\\rule[225]{225}{2}[/tex]
Determine the x coordinate of the center of a circle if its diameter's endpoints are located at (7,-2) and (9,5).
Answer:
(2,8)
Step-by-step explanation:
Which type of video was rented most often! Use the graph to answer the question.
A. Children’s
B. Comedy
C. Action
D. Drama
Answer:
B
Step-by-step explanation:
the biggest portion of the pie graph is labeled comedy, so that would be your answer.
Caroline, Colin & Sarah share some money.
Caroline gets
1
9
of the money.
Colin and Sarah share the rest in the ratio 1:3.
What proportion does Colin get?
Caroline, Colin & Sarah share some money.Caroline will get [tex]\dfrac{2}{3}[/tex] when Caroline, Colin & Sarah share some money.
What is the ratio?The ratio defined as the sharing of the two or three things or it represent that one thing or number is how many times to the other.
One part is excluded in the problem. That part is:
"Caroline gets [tex]\dfrac{1}{9}[/tex] of the money."
If Caroline gets 1/9th, then remaining is:
[tex]1-\dfrac{1}{9}=\dfrac{8}{9}[/tex]
Colin and Sarah share in ratio 3 is to 1, that means 3 + 1 = 4 parts...
8/9th in 4 parts means, each part is:
[tex]\dfrac{\dfrac{8}{9}}{4}=\dfrac{2}{9}[/tex]
We know Colin gets "3" parts of the total, each part is (2/9)th, so 3 parts would be:
[tex]3\times \dfrac{2}{9}=\dfrac{6}{9}=\dfrac{2}{3}[/tex]
Colin gets [tex]\dfrac{2}{3}[/tex] money when three of them share money.
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What is 1,391 rounded to the nearest hundred
Answer:
1400
Step-by-step explanation:
i hope this helps u
Answer:
1,400
Step-by-step explanation:
It's closer to 400 than 300
Help please!!!!! FIRST CORRECT GETS BRAILIEST
Answer:
I think it is D, if I am wrong I am sooooo sorry
What will be the new function g(x) if f(x)=2x is translated 2 units down and 3 units left?
2 units down means y is decreased by 2
3 units left mean x is decreased by 3
So
for
f(x)=2xThe translation is
f(x)=2(x+3)-2Drag and drop to complete the proof below:
Given: DE is tangent to circle C, at point F
Prove:
E
D
F
חד
C
The sum of angle ∠FEC and angle ∠ECF is 90°. Then they are complementary angles.
What is a circle?It is the centre of an equidistant point drawn from the centre. The radius of a circle is the distance between the centre and the circumference.
DE is tangent to circle C, at point F.
Then prove that angle ∠FEC and angle ∠ECF are complementary angles.
We know that the radius of the circle and the tangent on the circle make a right angle at the circumference.
Then angle ∠EFC will be 90°.
The sum of all interior angles of the triangle is 180°. Then we have
∠FEC + ∠ECF + ∠EFC = 180°
∠FEC + ∠ECF + 90° = 180°
∠FEC + ∠ECF = 90°
The sum of angle ∠FEC and angle ∠ECF is 90°. Then they are complementary angles.
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What number is 32% of 100?
Answer:
32
P = 100 × 32%(0.32) = 32
Answer:
32
Step-by-step explanation: You multiply 100 by 0.32 which is 32% as a decimal
if x = 4 find 3x - 2x + 24x
Step-by-step explanation:
= 3x - 2x + 24x
= 3 × 4 - 2 × 4 + 24 × 4
= 12 - 8 + 96
= 12 + 96 - 8
= 108 - 8
= 100
Sequence of 2,-6,-14,-22 determine the n term
Answer:
[tex]a_{n}[/tex] = - 8n + 10
Step-by-step explanation:
the sequence has a common difference between consecutive terms , that is
- 6 - 2 = - 14 - (- 6) = - 22 - (- 14) = - 8
this indicates the sequence is arithmetic with nth term
[tex]a_{n}[/tex] = a₁ + (n - 1)d
where a₁ is the first term and d the common difference
here a₁ = 2 and d = - 8 , then
[tex]a_{n}[/tex] = 2 - 8(n - 1) = 2 - 8n + 8 = - 8n + 10
Please help me I'll mark brainliest
Answer:
B
Step-by-step explanation:
please help will mark Brainliest!!
Answer:
-33.2
Step-by-step explanation:
Find the area of the figure. Round to the nearest hundredth where necessary.
15 cm
14 cm
23 cm
19 cm
34 cm
The area of the given figure is 787.5 square centimeter
What is Area of Rectangle?The area of Rectangle is length times of width.
The given figure has a rectangle whose length is 23 cm
width is 14 cm
Area of rectangle = 23×14
=322 square centimeter
Area = 15+34/2 ×19
=931/2
Total area = 322+931/2
=787.5 square centimeter
Hence, the area of the given figure is 787.5 square centimeter
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Is substitutions the best method to use when one variable is already known
The area of a parallelogram is the product of the base b and the height h. Identify the formula.
Answer:
b x h
Step-by-step explanation:
product of the base (b) and the height (h) just means b x h.