Answer:
Well, we know that the interior angles of any triangle add up to 180. We also know that a pair of supplementary angles adds up to 180. Furthermore we know that the figure in an iscoceles triangle. We know this since the 2 lines of the triangle are marked with a bisecting arc indidcating that they are equal in length. Therefore the 2 base angles are equal by the rules of an isosceles triangle. Let M and N represent the 2 base angles:
by using the rule that the interior angles add up to 180 we see that 56 +m +n=180
M and n are the same values since this is an isosceles triangle.
56 +m +n=180
m+n=124
Since m and n are the same values we just divide 124 by2
m, n=62
Therefore by using the rules of supplementary angles if the base angles equal 62 then the m<1 and 62 should add up to 180 since suplementary angles add up to 180. 180-62=118
m<1=118
Step-by-step explanation:
Suppose you estimated square root of 12 by averaging a square like rectngle.What would be a reasonable estimation?
Answer:
3.5.
Step-by-step explanation:
3^2 = 9
and 4^2 = 16 so the square root is between 3 and 4.
Take a rectangle 3.4 by 3.6:
the area = 3.4 * 3.6 = 12.24 so an estimate of the square root could be 3.5.
3.5 * 3.5 = 12.25.
The graph shows the distance Liam traveled from school in miles (y) as a function of time in seconds (x). The graph is divided into four segments labeled P,Q,R, and S. Please answer fast!
Answer:
Step-by-step explanation:
P
Answer:
Answer is P
Hope this helps :)
Step-by-step explanation:
After 4 days, a plant is measured to be 10 inches tall. Later, after a total of 20 days, then height is measured to be 18 inches. What is the rate of growth for the plant? This is supposed to be for slopes in Algebra 1.
Given :
After 4 days, a plant is measured to be 10 inches tall.
Later, after a total of 20 days, then height is measured to be 18 inches.
To Find :
The rate of growth for the plant.
Solution :
We know, rate is given by :
[tex]Rat e=\dfrac{\text{Change in height}}{\text{Time taken}}\\\\Rate = \dfrac{18-10}{20-4}\\\\Rate = 0.5 \ inch/day[/tex]
Therefore, rate of increase of height is 0.5 inch/day .
Hence, this is the required solution.
You will purchase snacks for the painting class. You have a budget of $40. You want to buy fruit and granola bars. Fruit costs $4 per pound, and the granola bars are $1 each. You need to by at least 20 granola bars. What combinations of fruit and granola bars can you buy? Algebra 1.... plz help
Answer:
You can buy 20 granola bars and 5 pounds of fruit. You can also buy 35 granola bars and 1 pound of fruit. You can also buy 30 granola bars and 2and a half pounds of fruit. You can also buy 24 granola bars and 4 pounds of fruit. There are a lot of combinations.
Step-by-step explanation:
Find the angle measures. Justify your responses/
Given: a//b,, m3= 63 degrees.
Find: m6, m7
Answer:
Step-by-step explanation:
m<3=m<7=63
m<6+m<7=180
m<6=180-63
m<6=117
m<7=63
m<6=117
The measurement for ∠6 and ∠7 will be 63° and 117° respectively.
What is angle measurement?An angle measure is the measurement of the angle created by two rays or arms at a shared vertex in geometry. A protractor is used to measure angles in degrees (°).
As we know the alternate opposite angle of the parallel lines are equal;
∠3 and ∠7 are alternate opposite angles;
So that;
m∠3=m∠7=63°
The sum of the complementary angle is 180°.∠6 and ∠7 are complementary angle
m∠6+m∠7=180
m∠6=180°-63°
m∠6=117
Substitute the value to get ∠7
m∠7=63°
m∠6=117°
Hence the measurement for ∠6 and ∠7 will be 63° and 117°.
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Please help!!! Look at image. Excuse my answers I’m not sure if there right.
If f(x) = x2 + x, find f(-3).
-12
3
6
Answer:
-9
Step-by-step explanation:
-3(2) + (-3)
-6 + (-3)
-9
Answer:
f(-3) = 6
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDASStep-by-step explanation:
Step 1: Define
f(x) = x² + x
f(-3) is x = -3
Step 2: Evaluate
Substitute: f(-3) = (-3)² + -3Exponents: f(-3) = 9 - 3Subtract: f(-3) = 6And we have our final answer!
What is the answer to y=5x
4. How many mugs could you make with 360 spoonfuls of cocoa mix?
Answer:
79
Step-by-step explanation:
because i said so
What is the value of x in the solution to this system of equations?
3 x - 5 y = 22
y = -5 x + 32
Work out the percentage change to 2 decimal places when a price of £198 is increased to £209.99.
Answer:
6.05%
Step-by-step explanation:
Initial price = £198
Increased price = £209.99.
We need to find the percentage change in the price. It can be calculated as follows :
%=(increase in amount)/(initial price) × 100
Increase in amount = 209.99 - 198
= 11.99
So,
[tex]\%=\dfrac{11.99}{198}\times 100\\\\=6.05\%[/tex]
So, the increase in price is 6.05%.
Answer:
6.05%
Step-by-step explanation:
Using f(x) = 5x + 4 and g(x) = x - 3,find: 1. f(g(6)) 2. g(f(-7)) 3. f(f(8)) 4. g(f(x))
Answer:
Part 1):
[tex]f(g(6))=19[/tex]Part 2):
[tex]g(f(-7))=-34[/tex]Part 3):
[tex]f(f(8))=224[/tex]Part 4):
[tex]g(f(x))=5x+1[/tex]Step-by-step explanation:
Considering the function
[tex]f(x) = 5x + 4[/tex]
[tex]g(x) = x - 3[/tex]
Part 1)
To evaluate [tex]f(g(6))[/tex], you must find [tex]g(6)[/tex]
so
[tex]g(x) = x - 3[/tex]
Put x = 6
[tex]g(6) = 6 - 3[/tex]
[tex]g(6) = 3[/tex]
Then
[tex]f(g(6))=f(3)[/tex]
[tex]=5(3)+4[/tex]
[tex]=19[/tex]
Therefore, [tex]f(g(6))=19[/tex]
Part 2)
To evaluate [tex]g(f(-7))[/tex], you must find [tex]f(-7)[/tex]
so
[tex]f(x) = 5x + 4[/tex]
Put x = -7
[tex]f(-7) = 5(-7) + 4[/tex]
[tex]=-35+4[/tex]
[tex]=-31[/tex]
Then
[tex]g(f(-7))=g(-31)[/tex]
[tex]= (-31) - 3[/tex]
[tex]=-34[/tex]
Therefore, [tex]g(f(-7))=-34[/tex]
Part 3)
To evaluate [tex]f(f(8))[/tex], you must find [tex]f(8)[/tex]
[tex]f(x) = 5x + 4[/tex]
Put x = 8
[tex]f(8)=5(8)+4=40+4=44[/tex]
Then
[tex]f(f(8))=f(44)=5(44)+4=220+4=224[/tex]
Therefore,
[tex]f(f(8))=224[/tex]
Part 4)
Evaluate
[tex]g(f(x))[/tex]
As
[tex]f(x) = 5x + 4[/tex]
[tex]g(x) = x - 3[/tex]
so
[tex]g(f(x))=g(5x+4)[/tex]
[tex]=(5x+4)-3[/tex]
[tex]=5x+4-3[/tex]
[tex]=5x+1[/tex]
Therefore,
[tex]g(f(x))=5x+1[/tex]
6x-3x+4-2x= to what no solution, One solution and Infinitely Many Solutions
Answer:
One Solution: x = - 4
Step-by-step explanation:
Step 1:
6x - 3x + 4 - 2x = 0 Equation
Step 2:
3x + 4 - 2x = 0 Combine Like Terms
Step 3:
x + 4 = 0 Combine Like Terms
Answer:
x = - 4 Subtract 4 on both sides
Hope This Helps :)
Mateo has 7/ 2 pounds of apples. He needs 3/4 pounds of apples for each batch of applesauce. How many batches of applesauce can Mateo make? Enter your answer in the box as an improper fraction.
Show or explain your work.
Answer:
2 batches
Step-by-step explanation:
I will give no explanation
Answer:
Step-by-step explanation:
Draw a tape diagram then just dived them and you get 2 batches
The price of an item has been reduced by 20%. The original price was $55. What is the price of the item now?
if you get this correct i will mark you brainliest!
Answer:
$55.00 divided by 0.20 = 0.0275 = $2.75
$55.00 - $2.75 = $52.25
Gary is exercising on the stationary bike in his garage. He bikes 3.5 miles in 1/4 of an hour. How many miles could Gary bike in 3/4 of an hour at the same speed?
Given:
Gary bikes 3.5 miles in [tex]\dfrac{1}{4}[/tex] of an hour.
To find:
The distance covered by Gary in [tex]\dfrac{3}{4}[/tex] of an hour at the same speed.
Solution:
We have,
Distance covered in [tex]\dfrac{1}{4}[/tex] of an hour = 3.5 miles
Distance covered in [tex]1[/tex] hour [tex]=4\times 3.5[/tex] miles
Distance covered in [tex]\dfrac{3}{4}[/tex] of an hour [tex]=\dfrac{3}{4}\times 4\times 3.5[/tex] miles
[tex]=3\times 3.5[/tex] miles
[tex]=10.5[/tex] miles
Therefore, Gary could travel 10.5 miles in [tex]\dfrac{3}{4}[/tex] of an hour.
a rotation of 270 degrees follows which notation?
(x,y) -> (x, -y)
(x,y) -> (y, x)
(x,y) -> (-x, y)
(x,y) -> (y, -x)
(x,y) -> (-x, -y)
(x,y) -> (-y, x)
Write the slope-intercept form of the equation of the line described.
1) through (2, 2), parallel to y=x+4
Answer:
Slope intercept form: y=mx+b; where m is the slope and B is the y intercept
For 2 lines to be parallel they must have the same slope. Thus, the slope of the new line is going to be 1.
To find the y intercept plug in the slope and the x, y into the equation y=mx+b:
y=mx+b
y=1x+b
2=1(2)+b
2=2+b
0=b
b=0
Now that we have your slope and y intercept we can make the equation:
y=1x+0
y=x
Step-by-step explanation:
What is the solution to the equation 9(x + 1)
27? (1 point)
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[tex]9(x + 1) = 27[/tex]
Divide sides by 9
[tex] \frac{9(x + 1)}{9} = \frac{27}{9} \\ [/tex]
[tex]x + 1 = 3[/tex]
Subtract sides 1
[tex]x + 1 - 1 = 3 - 1[/tex]
[tex]x = 2[/tex]
♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️♥️
Won't you answer a poor sinner's question HELP! I SWEAR I'LL MARK IT AS BRAINIEST OR SMTHN
Answer:
you needed to mark this question for the science section
Step-by-step explanation:
Two-thirds of a number is equal to negative one-fifth. What is the number
answers: -7 1/2, -3/10, -2/15, -3 1/3
Answer: -7 1/2
Step-by-step explanation:
The required number would be -3/10.which is the correct answer would be option (B).
What is the number system?A number system is defined as a way to represent numbers on the number line using a set of symbols and approaches. These symbols, which are known as digits, are numbered 0 through 9.
We have been given that two-thirds of a number is equal to a negative one-fifth.
Let the number would be x
According to the given question, the required solution would be as:
⇒ (2/3)x = -1/5
Divided by (2/3) both sides of the above equation,
⇒ (2/3)x/ (2/3) = (-1/5)/(2/3)
⇒ x = (-1/5)/(2/3)
Reciprocal the term in the numerator,
⇒ x = (-1/5) × (3/2)
Apply the multiplication operation, and we get
⇒ x = -3/10
Therefore, the required number would be -3/10.
Hence, the correct answer would be option (B).
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Is this all correct? Only answer If you know!
Answer:
Incorrect answers that were corrected:
Line CA is the same as line FD
angle B = angle E
angle C = angle F
Step-by-step explanation:
a game decreased in price by 1/4 after the reduction it was price at £36 what was the original price
Based on all of these experiments, what is the maximum height for these plants at 12 weeks?
25 inches
17 inches
23 inches
15 inches
Answer:
25 inches
Step-by-step explanation:
what is 0.34 of 112?
Answer:
i think its 30.36
Step-by-step explanation:
Answer:
Step-by-step explanation:
112 × 0.34 = 38.08
take the horse to overtake the
17. A car completes a journey at an average speed of 40 km/h. At what
speed must it travel on the return journey if the average speed for the
complete journey (out and back) is 60 km/h?
Help
Answer:
120 km/hStep-by-step explanation:
Speed in one direction = 40 km/hSpeed on return = xAverage speed = 60 km/hLet the distance be d
Average speed
2d/(d/40 + d/x) = 60d/40 + d/x = 2d/601/40 + 1/x = 1/301/x = 1/30 - 1/401/x = (4-3)/1201/x = 1/120x = 120 km/hAlondra is training for a 5 mile race.
The table below shows how many strides Alondra takes as she builds up to running 5 miles.
How many strides will Alondra take to run 4 miles?
Exercise Log
Miles 1 2 4 5
Strides 2,640 5,280 ? 13,200
7,920
9,240
10,560
10,660
Answer:
( Can you show me the table? I don't see a table..)
Step-by-step explanation:
Trayvon wants to find out if tomato plants produce more tomatoes when they are fertilized. He grows 5 plants with fertilizer and 10 plants without fertilizer, and plans to compare the results. Which is the most appropriate quantity to measure for each group of plants
Answer:
The most appropriate quantity to measure for each group is the ; Independent variables ( quantity ) and dependent variables ( quantity
Step-by-step explanation:
In this kind of experiment the most appropriate quantity to measure for each group is the ; Independent variables ( quantity ) and dependent variables ( quantity
for plants with fertilizer
Independent variable/ quantity ; quantity of fertilizer applied and other controlled quantity like amount of sun and water
Dependent variable ; Number of tomatoes produced by plant
For plants without fertilizer
Independent variable/quantity ; Absence of fertilizer and other controlled quantity like the amount of sun and water
Dependent variable ; Number of tomatoes produced by plant
Evaluate x-y if x=-11 and y=26*
Answer: -37
Step-by-step explanation:
x - y
Substitute -11 for x and 26 for y
-11 - 26 = -37
The information is in the picture PLEASE HELP ME
Answer:
The answer is C
Step-by-step explanation:
n^3+4n = 4n+5
n^3+4n + 4n+5
n^3+8n+5