Two triangles: left triangle with y degrees and 40 degrees and right triangle with x degrees.
40 degrees from the left triangle, when adding with the unknown angle of the right triangle, is equal to 180 degrees. Adding left triangle's (third) undetermined angle and x degrees angle (the other same angle), is equal to 90 degrees. The right triangle is an isosceles triangle, meaning two equal angles, and one of them is x degrees. Thus, the other same angle is also x degrees.----------------------------------------------------------------------------------------------------------
1) Subtract 180 - 40 = 140 degrees. 140 degrees is the unknown angle of right triangle.
2) 140 + x + x = 180 (equation)
140 + 2x = 1802x = 180 - 1402x = 40 x degrees = 20 degreesANSWER: x = 20 DEGREES
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1) With knowledge of x degrees being 20 degrees, the other same angle is 20 degrees, too.
2) Subtract 90 - 20 = 70 degrees. 70 degrees is the (third) undetermined angle
of left triangle.
2) 70 + 40 + y = 180
110 + y = 180y = 180 - 110y = 70 degreesANSWER: y = 70 DEGREES
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Whew. Hope this helps you out, and let me know asap if you're confused on any part.
write an equation in point slope form of equation of line point 7,10 and has a slope of -2
Answer:
y - 10 = -2(x - 7)Step-by-step explanation:
The point-slope form of equation where m is the slope and passing the point (x₀,y₀) is: y - y₀ = m(x - x₀)
m = -2
(7, 10) ⇒ x₀ = 7, y₀ = 10
y - 10 = -2(x - 7)
Read Sanjay's schedule. Use transitions to complete the story about his week. "The week is so busy!" Sanjay told his mom. " I have band practice. I have to volunteer at the animal shelter, but I have piano lessons. By I will be exhausted."
Answer:
"The
✔ upcoming
week is so busy!" Sanjay told his mom. "
✔ First,
I have band practice.
✔ Two days later,
I have to volunteer at the animal shelter, but
✔ before that
I have piano lessons. By
✔ the end of the week
I will be exhausted."
lol
beaded bracelets cost $2.25 each to make. how much would it cost to make 61 bracelets?
Answer:
$137.25
Step-by-step explanation:
2.25 * 61 = 137.25
Find the slope for the line with points (2,4) and (3,6)
Let m = slope
m = (6 - 4)/(3 - 2)
m = 2/1
m = 2
The slope is 2.
Answer:
-2/1 is the slope for the question
7. What are two possible solutions for x if: x + 1 > 8 *
10 points
6
9
5
15
Answer:
The answer ,
if x = 15
x +1 > 8
16 > 8
if x = 9
x +1> 9
The answer is 15 and 9
is it right for people to get credit for an answer if they looked it up?
Answer: I mean if you can summarize the answer and put it in your on answer then yeah.
Step-by-step explanation:
The shortest side of a right triangle is 12, and the longest side is 18. What is the length of the unknown side?
[tex]\sqrt[6]{5}[/tex]
Hope This Helps You!
Good Luck Studying ^-^
Joy and Joey share a 18-ounce bucket of clay. By the end of the week, Joy has used
1
6
of the bucket, and Joey has used
2
3
of the bucket of clay. How many ounces are left in the bucket?
can someone plz help me and answer in the comment section https://brainly.com/question/22652599
Answer:
3rd on 6 feet
Step-by-step explanation:
A 4-L water filter is used to fill 200 mL cups and three 750 mL drink bottles How much water is left in the water filter
Answer:
1550 mL
Step-by-step explanation:
Total capacity of water = 4 Litre
4 L = 4 * 1000 mL = 4000 mL
200mL cups filled = 1 ; 200 mL
750mL cups filled = 3 ; 750 * 3 = 2250 mL
Total = (200 + 2250) mL = 2450 mL
Water left in filter :
(4000 - 2450) mL = 1550 mL
Subtract the rational expressions.
x2/x-1.
6x-7/ x-7
Answer:
[tex]\frac{(x -7)(x-1)}{y}[/tex]
Step-by-step explanation:
[tex]x^{2}[/tex] / x - 1 - 6x - 7/ x - 1
(it's the equation shown in the picture, you might have typed it wrong on your question)
The equation has the same denominator so, it will become:
[tex]\frac{x^{2} - 6x - 7}{y}[/tex]
Which factors into:
[tex]\frac{(x -7)(x-1)}{y}[/tex]
HELP PLS TAP THE PICTURE
x 0,1,2,3
y 0.1,0.3,0.9,2.7
Answer:
y=0.1(3)^x
Step-by-step explanation:
hope it helps you..
have a great day!!
find the value of given expression
[tex] \sqrt{230 - 5} [/tex]
Answer:
i think it is 345 but not sure
Step-by-step explanation:
Find the value of the expression 10x/y - x when x =4 and y =8
Step-by-step explanation:
step 1. 10x/y - x when x = 4, y = 8
step 2. 10(4)/8 - 4
step 3. 40/8- 4
step 4. 5 - 4
step 5. answer: 1
each set of points are connected to form a line segment. What is the length of each?
A = (3, 5 ) and B = ( 3, 6 )
ty to anyone who helps!! :)
2. Given that set M = {Even numbers between 20 and 35), find n(m)
Step-by-step explanation:
Set M = {20,22,24,26,28,30,32,34}
n(M) = no. of elements in set M
i.e.
n(M) = 8
Answer:
7
Step-by-step explanation:
Even numbers between 20 and 35 are 22, 24, 26, 28, 30, 32, 34.
M = { 22, 24, 26, 28, 30, 32, 34}
There are 7 elements in the set M.
Thus, n(M) = 7
a model airplane is built using the scale 2 inches = 7 feet. how long is the actual plane of the model airplane is 1.5 feet long?
Answer:
63
Step-by-step explanation:
if 2 inches = 7 feet and the model plane is 1.5 feet, and that is 18 inches 18/2*7=63
1 inch is =12.
x(x - 1) -y (у-1) =0
[tex]x(x-1)-y(y-1)=0\\x^2-x-y^2+y=0\\[/tex]
The graph is a x.
Please help PLEASEEEEEEEEE
Answer:
15
Step-by-step explanation:
You know that it takes 3 mins for 45 sit-ups so then you wanna find how much for 1 minute. It shows 3 mins which is 3 times as much as 1 minute. There, 3/3 = 1. then you have to do it with the sit-ups too. so 45/3 = 15
help me plzzzzzzzzzzzzzzzzzzz
Answer:
-5
Step-by-step explanation:
1*1=1
1-6= -5
Hope this helped!
PLEASE HELP ME IN THIS I NEED HELP SO BAD!! IF YOU DINT KNOW THE ANSWER DONT TELL ME- PLEASE HURRY HELP ME (*꒦ິ⌓꒦ີ)
Answer:
18
Step-by-step explanation:
Take the 54. The cake reduces her size by 1/3 so you multiply 54*1/3 to get 18 inches or 1.5 feet tall. :)
A set of data points has a line of best fit of y= -0.2x + 1.7. What is the residual for the point (5, 1)?
Α. 1.5
Β. Ο.7
C. 0.3
D. -0.3
Answer: 0.3
Step-by-step explanation: I took the test
A group of friends wants to go to the amusement park. They have no more
than $110 to spend on parking and admission. Parking is $16.50, and tickets
cost $11 per person, including tax. Write and solve an inequality which can be
used to determine X, the number of people who can go to the amusement
park.
Answer:
110-16.50=93.50
93.50÷11= 8.5
answer is 8 people
Answer:
Inequality: 11x+16.5\le11011x+16.5≤110
Answer: x \le 8.5x≤8.5
Step-by-step explanation:
A mafia hideout was just raided and two large groups of criminals escaped. One group filled 8 cars and 8 vans with a total of 240 people. The second group filled 4 cars and 1 van with a total of 54 people.
Answer:
Number of people in each car = x = 8
Number of people in each van = y = 22
Step-by-step explanation:
Let
Number of people in each car = x
Number of people in each van = y
8x + 8y = 240 (1)
4x + y = 54 (2)
From (2)
4x + y = 54 (2)
y = 54 - 4x
Substitute y = 54 - 4x into (1)
8x + 8y = 240 (1)
8x + 8(54 - 4x) = 240
8x + 432 - 32x = 240
8x - 32x = 240 - 432
-24x = -192
x = -192/-24
x = 8
Substitute x = 8 into (2)
4x + y = 54 (2)
4(8) + y = 54
32 + y = 54
y = 54 - 32
y = 22
Number of people in each car = x = 8
Number of people in each van = y = 22
Copy the shape and fill in the missing angle. Sow the work. Thanks.
Answer:
x = -11
Step-by-step explanation:
Hello There!
create an equation
x + 51 + 60 + 80 = 180
combine like terms
51 + 60 + 80 = 191
x + 191 = 180
subtract 191 from each side
180 - 191 = -11
we're left with
x = -11
plzz help this is due today!!
Answer:
x=45
Step-by-step explanation:
First, this figure takes place half of the circle. So we are dealing with a semi circle.
Angle C is inscribed angle in the semi circle. A semi circle measure 180 degrees. Since Angle C is inscribed, It measures 90 degrees.
This theorem proves this
If an angle is inscribed in a semicircle, it will be half the measure of a semicircle (180 degrees), therefore measuring 90 degrees.
Solve for x
[tex]2x = 90[/tex]
[tex]x = 45[/tex]
Four cats each ate 1/3 cup of canned food and 2/3 cup of dry food. How much food did they eat altogether?
Answer
KK
Step-by-step explanation:
1/3+2/3 so first u do 1+2=3 and u dont add 3+3 so there for it would be 3/3 or 1.
Answer:
The four cats ate 1 cup of food all together.
Step-by-step explanation:
1/3 + 2/3 = 3/3
3/3 as a simplified fraction is 1.
A case of 24 tennis balls weigh 3 pounds.How much would a shipment of 2560 tennis balls weigh
answer and explain pleaseee
Answer:
37³×51¹² is your answer ☺️☺️☺️. If I'm right so,
Please mark me as brainliest. thanks!!!
Please help I'm begging you please ASAP ASAP please ASAP I need to finish in 20 min please ASAP please please help
Answer:
In the first rectangle,
one side =15*1=15
other side = 15* 3=45
in the second rectangle,
one side = 25*1=25
other side= 25*3=75
Step-by-step explanation: