9514 1404 393
Answer:
x = 4y = 45z = 4Step-by-step explanation:
Since this is a right triangle, the acute angles are complementary.
y° = 90° -45°
y° = 45°
__
The two acute angles are congruent, so the triangle is isosceles. That is, x = z. The Pythagorean theorem tells you the relation between the sides of the triangle:
x² + z² = (4√2)²
x² +x² = 4²×2 . . . substitute x for z, since they are equal
x² = 4² . . . . . . . divide by 2
x = 4 . . . . . . . . .take the positive square root
z = 4 . . . . . . . . same as x
__
Additional comment
Whenever you see a 45° angle in a right triangle you know immediately that it is isosceles, and that the ratios of the side lengths are 1 : 1 : √2. This is one of two "special" triangles that have angles and side ratios that are not difficult to remember.
The hypotenuse here is 4√2, so the other sides are 4.
x : z : 4√2 = 1 : 1 : √2 = 4 : 4 : 4√2
x = z = 4
Find each measure.
11. m
Answer:
f mZDEC = (12x – 3), mZBCE = (7x – 26), and mzDAE = 72°, find each angle measure. 12X-3+7X-36 =180. 19x-29 = 180. 19x - 309. X = 11 m<DEC = 12cu1-3.Step-by-step explanation:
what would the perfect square be???
Answer:
d
Step-by-step explanation:
i literally just did that
Answer:
D
Step-by-step explanation:
Identify the slope and the y-intercept of
the line with the given equation:
2x+6y=12
Answer:
The slope is -1/3 and the y-intercept is (0, 2).
Step-by-step explanation:
2x+6y=12
6y=12-2x
6y=-2x+12
y=-2/6x+12/6
y=-1/3x+2
y=mx+b where m=slope and b=y-intercept
Kaitlyn is walking on a treadmill at a constant pace for 36 minutes. She has programmed
the treadmill for a 2-mile walk. The display counts backward to show the distance
remaining.
Enter and graph the equation that gives the distance f(x) left in miles as a function of the
number x of minutes she has been walking. Then, find and compete the interpretation of
the x- and y-intercepts.
The equation is f(x) =
Answer:
x int = (36,0)
y int = (0,2)
Step-by-step explanation:
Speed = distance / time
speed = 2/36 = 0.05555 Or 1/18 (as a fraction)
equation = f(x) = 2 - x/18
graph
The equation that gives the distance f(x) left in miles as a function of the number x of minutes she has been walking is [tex]f(x) = -\frac{x}{18} + 2[/tex]
The x-intercept of the graph is at (0, 2) which shows that the distance traveled at the beginning is 2 miles
The y-intercept of the graph is at (36, 0) which shows that no distance was covered when at when the time is 36 minutes
The general equation that represents the graph is expressed as:
[tex]f(x) = 2 - sx[/tex]
s is the speed of Kaitlyn
The formula for calculating the speed is expressed as;
[tex]speed = \frac{distance}{time}[/tex]
The function required will become;
[tex]f(x) = 2 - \frac{d}{t}x\\[/tex]
Given the following parameters
distance "d" = 2 miles
Time "t" = 36 minutes
Substitute the given parameters into the function as shown:
[tex]f(x) = 2 - \frac{2}{36}x\\f(x) = 2 - \frac{1}{18}x\\f(x) = -\frac{x}{18} + 2[/tex]
Hence the equation that gives the distance f(x) left in miles as a function of the number x of minutes she has been walking is [tex]f(x) = -\frac{x}{18} + 2[/tex]
Get the y-intercept of the function:
If x = 0
[tex]f(x) = -\frac{0}{18} + 2\\f(x) = 2[/tex]
The y-intercept of the function is (0, 2)
Get the x-intercept of the function
[tex]0 = -\frac{x}{18} + 2\\-2 = -\frac{x}{18} \\x = 36[/tex]
Hence the x-intercept of the graph is expressed as (36, 0)
Learn more here; brainly.com/question/19859423
Justin's recipe for banana pancakes includes 0.8 cups of flour to 3 bananas to 1 egg. If Justin wants to cook using 18 bananas, how many cups of flour and how many eggs will he need?
Answer:
4.8 cups and 6 eggs
Step-by-step explanation:
We know that the bananas increased x6
Multiply 6 and 0.8 to get 4.8 cups
Multiply 6 and 1 to get 6 eggs
Justin needs 4.8 cups and 6 eggs
Hope this helps! Pls mark brainliest!
When asked to draw a triangle with two 45 degree angles and a side length of 8 cm, Diego drew this triangle.
1. Do you agree with Diego's answer?
2. Is there a different triangle Diego could have drawn that would answer the question? Explain or show your reasoning.
Diego answer is correct.
The other form of triangle can be Right angled triangle.
What is Right Angles Triangle?A right-angled triangle is a triangle in which one of the angles is 90 degrees. The sum of the other two angles is 90 degrees. The sides that include the right angle are perpendicular and form the triangle's base. The third side is known as the hypotenuse, and it is the longest of the three sides.
Diego made the triangle with base angles 45 degree each and base length of 8 cm.
Yes. I agree with Diego answer.
but this is not the only triangle can be made.
As, two of the angle is 45 degree then the third angle must be 90 degree which is a right angle with Hypotenuse 8 cm.
Learn more about Right angled triangle here:
https://brainly.com/question/3770177
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4. The price of a tablet was increased from $180 to $207.
By what percentage was the price of the tablet
increased?
F.33%
O G. 8%
O H. 27%
O J. 15%
will mark brainlest
Answer:
15%
Step-by-step explanation:
Subtract 180 from 207 = 27
Divide 27/180 = 0.15
0.15=15%
15%
Answer:
J. 15%
Step-by-step explanation:
Find which percent of 180 added back to 180 would equal 270
15% * 180 = 27.00
180+27 = 207
Use long division to find the quotient below.
(X^2 + 17x+72) / (x+8)
A. X-9
B. X+9
C. X+7
D. X-7
[tex]\huge{\mathbb{\tt { QUESTION↓}}}[/tex]
Use long division to find the quotient below.
(X^2 + 17x+72) / (x+8)
A. X-9
B. X+9
C. X+7
D. X-7
[tex]\huge{\mathbb{\tt {ANSWER↓}}}[/tex]
[tex]\color{green}{B. x+9}[/tex]
[tex]\huge{\mathbb{\tt { SOLUTION↓}}}[/tex]
[tex]\color{black}{\tt{Factor \: x² + 17x 72 : ( x+8)(x+9)}}[/tex]
[tex]\color{black}{\tt(x + 8)( x + 9)}[/tex]
[tex]\color{black}{\tt{x + 8}}[/tex]
[tex]\color{black}{\tt{cancel \: the \: common \: factor: \: x + 8}}[/tex]
[tex]\color{red}{\tt{ = 8 + 9}}[/tex]
#CarryOnLearning
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I can't figure out this question. Can anyone help?
Answer:
Z= 20
Y= 16
X= 12
Step-by-step explanation:
HELP PLS Could use some assistance
Answer:C
Step-by-step explanation:
A copy machine makes 24 copies per minute. How long does it take to make 84 coples?
Answer: 3 1/2 minutes
Step-by-step explanation:
A copy machine makes 24 copies per minute.
How long does it take to make 84 copies?
It takes 3 1/2 minutes to make 84 copies.
If you randomly choose 30 cards out of a 52 card deck. what is the probability that one of those 30 cards is an Ace?
15/26
30/52
then you can simplify to get
15/26
Find the area of this figure.
Answer:
189
Step-by-step explanation:
9 *21
3x - 12 = 6y
solve for y
Answer:
y = x/2 - 2
Step-by-step explanation:
Isolate the variable by dividing each side by factors that don't contain the variable.
Bill paid $45.35 in tax on a laptop that cost $589. About what percent sales tax did Bill pay?
Answer:
267.1115
Step-by-step explanation:
11 A right triangle is shown.
х
15 in
17 in
What is the value of X?
A 32 in
B 8 in
C 2 in
D 514 in
Answer:
8 in.
Step-by-step explanation:
Need help the questions is in thos picture thank you !!
Answer:
[tex]-\frac{3}{4}[/tex]
Step-by-step explanation:
Substitute the values
(-4)+ (-2)/ 8
-6/ 8
Simplify by 2 (a common factor)
-6/2 = -3
8/2 =4
The area of a rectangle is 176 square inches. The length of the
rectangle is 22 inches. Which equation
can be used to find the width of the rectangle?
Answer:
4tp
Step-by-step explanation:
6 What is the measure of angle x? х 83 b. 12 c. 2 a. 7°
Answer:
angle x= 7°
I hope it's helps you
GIVING OUT BRAINLIEST TO WHOEVER CAN PROVIDE THE CORRECT ANSWER !! Asap
Answer:
look cuh yo no sabo cuhhhhhh
Step-by-step explanation:
no sabo weys
Evelyn owns a small business selling used books. She knows that in the last week 86 customers paid cash, 30 customers used a debit card, and 28 customers used a credit card. If next week, she is expecting 1200 customers, about how many would you expect to pay with a credit card? Round your answer to the nearest whole number.
HELPP I’m doing this test Soo I need help
Anyone Wanna help thanks
Answer:
1. 8
2. 4
3a. -6 and -4
3b. -1/2 and -5
Step-by-step explanation:
3a explanation:
Factor x^2+10x+24
(x+4)(x+6)
Set the factors equal to 0
x + 4 = 0
x + 6 = 0
-4 and -6
3b.
Factor left side of equation.
(2x+1)(x+5)=0
Set factors equal to 0.
2x + 1 = 0 or
x + 5 = 0
x = −1/2
x = -5
-5 and -1/2
The accompanying unions and labor law data reports the percent of public and private-sector employees in unions in a certain year for each state, along with indicators of whether the states had a bargaining law that covered public employees or right-to-work laws. For all the tests, let population 1 be states with no bargaining laws and population 2 be states with bargaining laws.
Required:
a. Test the hypothesis that the percentage of employees in unions for both the public sector and private sector is the same for states having bargaining laws as for those who do not.
b. Test the hypothesis that the percentage of employees in unions for both the public sector and private sector is the same for states having right‐to‐work laws as for those who do not.
Answer: B
Step-by-step explanation:
It is B Beacuse you cant say its A beacsuse that wrong to the question you asked.
Yvonne continues to work full-time at her job while she attends college part-time. It takes 5 years for Yvonne to complete
the program, but when she does she is able to increase her salary from $37,000 per year to $45,000 per year. At this
rate, Yvonne will have recovered her college costs after 4.5 years. How much did it cost Yvonne to go to college?
a. $36,000
b. $45,000
c. $40,000
d. $32,000
Answer:
It is A
Step-by-step explanation:
If h = 7 units and r = 3 units, then what is the volume of the cone shown above?
Answer:
Step-by-step explanation:
h = 7 units
r = 3 units
Volume of cone = (1/3) *πr²h
[tex]= \frac{1}{3}* \frac{22}{7}*3*3*7\\\\= 22 *3\\\\= 66 cubic units[/tex]
If h = 7 units and r = 3 units, then what is the volume of the cone shown above ?
Answer:-Given:-[tex] \bullet [/tex] Height (h) of the cone is 7 units.
[tex] \bullet [/tex] Radius (r) of the cone is 3 units.
To Find:-The volume of the cone.
Solution:-We know,
Formula of volume of cone is [tex]\frac{1}{3} [/tex]πr²h
So, Volume of the cone = [tex] \frac{1}{3} [/tex] × [tex] \frac{22}{7} [/tex] × (3)² × 7
= [tex] \frac{1}{3} [/tex] × [tex] \frac{22}{7} [/tex] × 9 × 7
= [tex] \frac{22 \: × \: 9 \: × \: 7}{3 \: × \: 7} [/tex]
= [tex] \frac{1386}{21} [/tex]
= 66 cubic units.
The volume of the cone is 66 cubic units. [Answer]Please guys help me
Answer:
[tex]C' = (2,8)[/tex]
[tex]A' = (4,4)[/tex]
[tex]T' = (10,10)[/tex]
Step-by-step explanation:
Given
[tex]k =2[/tex]
[tex]C =(1,4)[/tex]
[tex]A = (2,2)[/tex]
[tex]T =(5,5)[/tex]
Solving (a): The new points
To do this, we simply multiply the old points by the scale factor.
i.e.
[tex]New = Old * k[/tex]
So:
[tex]C' = (1,4) * 2 = (2,8)[/tex]
[tex]A' = (2,2) * 2 = (4,4)[/tex]
[tex]T' = (5,5) * 2 = (10,10)[/tex]
Solving (b): The graph of the original image
See attachment
Evaluate. 2.32 – 1=0 33 16 17 11
Answers:
11
17
33
16
Answer:
1.32 not zero
Step-by-step explanation:
Solve for x: 2x - 11 = 7x + 16
Answer:
x=-5.4
Step-by-step explanation:
Answer:
-5.4
Step-by-step explanation:
2x - 11 = 7x + 16
-11 = 5x +16
-27 = 5x
x = -5.4 (-27/5)
plz help ii will give brainliest
Answer:
25%
Step-by-step explanation:
It has a 50% chance of being in D and A is half the size of D so 50/2=25%
Answer:
There is a 25% chance that a random point would fall in section A
Step-by-step explanation:
Let's first calculate the area of each section.
Area of a rectangle = length times width:
Area A; 2 * 6 = 12
Area B; 2 * 3 = 6
Area C; 2 * 3 = 6
Area D; 2 * 12 = 24
The total amount of area illustrated is found by adding each section area as 12 + 6 + 6 + 24. This is equal to 48.
Now, we must create a fraction for each section area by dividing the section area by this total number.
Area A; 12/48 = 1/4
Area B; 6/48 = 1/8
Area C; 6/48 = 1/8
Area D; 24/48 = 1/2
Now, we can create a percentage for which the area of A is chosen. Since A is equal to 1/4 of the volume, there is a 25% chance that a random point would fall in section A.