Answer:
51,51,78
Step-by-step explanation:
First of all equate the two angles since it is isoceles.
3x+9= 4x-5 , therefore x= 14
sub that in and find the rest of the angles.
angle G---> 4*14 -5 = 51
angle I--->3*14+9= 51
last angle 180 - 2*51 = 78
Business owners use percents to calculate markup, discount, and sales tax. A shoe store owner buys a pair of shoes for $20. There is a sale on the item for 20% off.
Answer:
$16
Step-by-step explanation:
Given data
The cost price of the shoe= $20
Discount = 20%
Let us find the amount of the 20% discount
=20/100*20
=0.2*20
=$4
Hence the selling price will be
=20-4
=$16
which of the following statements are true
A tangent line is perpendicular to the radius of a circle at the point of tangency.
A tangent line is perpendicular to the diameter of a circle at the point of tangency.
A tangent line is the perpendicular bisector of the radius of a circle.
A tangent line intersects a circle at one point.
A tangent line intersects a circle at two points.
Every circle has exactly one tangent line to that circle.
The tangent line and radius or diameter of the circle intersect at a right angle and the tangent intersects the circle at a single point only. Then the correct option is A, B, and D.
What is a circle?It is a locus of a point drawn an equidistant from the center. The distance from the center to the circumference is called the radius of the circle.
The tangent line and radius or diameter of the circle intersect at a right angle.
And the tangent line intersects the circle at a single point only.
The number of the tangent line depends on the point from which the tangent is drawn.
More about the circle link is given below.
https://brainly.com/question/11833983
A marble has a volume of 524 cubic feet. What is the approximate diameter of the marble?
262
Step-by-step explanation:
in half a circle will get the answer
please help me ............
Answer:
x+30=90
OR
180-120=x
The measure of the angle is 60 degrees.
Step-by-step explanation:
Plug in 60 as x and it will fit each equation.
i will mark branlyest pls help
For every 240 days of milking, cow’s milk production decreases by 2 gallons. Which shows the average change in cow’s production? A. –120 gallons per day B. gallons per day C. gallons per day D. 120 gallons per day
Answer:
B im absolutely sure
Step-by-step explanation:
hope this helps:0
Determine HCF of 72; 487; 112
Answer:
HCF of 72,487 & 112 = 1
Step-by-step explanation:
i think this is the answer b/c HCF of 72 & 487 is 1 so HCF of 72,487 & 112 is 1
Write an equation in slope-intercept form of the line that passes through the given point and the given slope. (-2,-4): m = -3
Answer:
y = -3x - 10
Step-by-step explanation:
Answer:
y= -3x-10
Step-by-step explanation:
To answer this question we can use this formula
y-y1 = m(x-x1) where y1 and x1 indicate the coordinates of the given point,
y-(-4) = -3(x-(-2)
y+4= -3(x+2)
y = -3x-6-4
y= -3x-10
The definition of Sample Space = a list of all possible outcomes
3. List the sample space for each chance experiment.
a. flipping a coin
b. selecting a random season of the year
c. selecting a random day of the week
Answer:
A = 2 outcomes B = 4 outcomes C = 7 outcomes
Step-by-step explanation:
A has two outcomes because when you flip a coin you can only land on heads or tails
B has four outcomes becuase when picking a random season there are only four possible seasons to be picked.
C has seven outcomes becuase when picking a random day of the week there are only 7 possible days that can be picked,
What are the solutions of the related quadratic equation -202 + 4x + 6 = 0?
Answer:
x=49
Step-by-step explanation:
-202 + 4x + 6 = 0
4x =202-6=196
x=49
I need help with number 4, find the area, thank you
Answer:
142.5cm2 if it's correct I would appreciciate a brainliest
Step-by-step explanation:
15x19=285
285/2=142.5
Answer:
142.5
Step-by-step explanation:
19 x 15 = 285
285 / 2 = 142.5
formula for area of triangle is A = height (straight line from the base to the tip, not the length of one of the sides) x length of base / 2 ( A= hb/2)
Consider the quadratic function f(x) = –2x2 + 12x + 32 = 0.
Select all statements that are true for the function.
The value of the discriminant is -112.
The value of the discriminant is 20.
The value of the discriminant is 400.
The function has 1 real solution.
The function has 2 real solutions.
The function has 2 complex solutions.
Answer:
no clue
Step-by-step explanation:
no clue sorry need points
20 point question first to give the answer and gets it right will get brainliest. i know its easy its to give points and a brainliest
Simplify: 10(y + 5)
50y
10y + 5
10y + 50
10y + 5
Answer:
10y + 50
Step-by-step explanation:
Given
10(y + 5) ← multiply each term in the parenthesis by 10
= 10y + 50
What is the value of each variable?
Answer:
∠a = 1/2(95) = 47.5°
∠b = 90°
arc = (180 - 47.5 - 90)(2) = (42.5)(2) = 85°
The basketball team scored 82 points from 2-point and 3-point baskets. They make 38 baskets altogether. Let a represent the number of 2-point baskets, and let b represent the number of 3-point baskets.
help me with this pls. i really appreciate if u show me the steps
Answer:
4.71 m
Step-by-step explanation:
Using cosine rule,
[tex]x {}^{2} = 2 {}^{2} { + 3 {}^{} }^{2} - 2(2)(3) \cos(140) \\ x = \sqrt{13 - 12 \cos(140) } \\ x = 4.71m[/tex]
Answer:
Well there if you look at the choices given its only 4.71 and 8.52. According to the model is looks like we need to find the hypotnuse which is the longest lightning of any triangle. But here’s the thing, in every triangle if you add the two legs, the sum of that number has to be GREATER then the hypotnuse or it wouldn’t stick. If your dd 2+3 together you get 5. Only the last option is greater then 5. The final answer is 8.52.
Remeber, you CAN’T use the Pythagorean theroum on any triangle with out a 90 degree angle. Pythagorean Theorem only works for right triangles. This is why the first option is given to trick you.
The value of X is
X + 75
X + 125
Answer:
-10
Step-by-step explanation:
x+75+x+125=180
2x+200=180
2x=180-200
2x=-20
x=-10
the common factor of 6x 66xy
Answer:
6x and 1x or x
Step-by-step explanation:
the highest common factor of 6x and 66xy in 6x
6x ÷ 6x = 1
66xy ÷ 6x = 11y
the lowest common factor of 6x and 66xy is 1x or x
6x÷ 1x =6
66xy÷ 1x = 66y
6x÷ x = 6
66xy ÷ x = 66y
NOTE
1x and x is the same
50 POINTS: Please help thank you so much!! (Image attached) The polygons are similar. Find the values of the variables.
I know from the answer key that the answers are x=
[tex]3 \sqrt{10} [/tex]
and y=
[tex]2 \sqrt{10} [/tex]
but I'm not sure how to get there...
Step-by-step explanation:
9 + y^2 = 49
y^2 = 40
y = √40 = 2√10
4.5/3 = 2√10/5x
22.5x = (3) 2√10
22.5x = 6√10
x = 6√10/22.5 = 3√10/11.5
The graph represents function 1 and the equation represents function 2:
Function 1
Function 2
y = 2x + 1
How much more is the rate of change of function 2 than the rate of change of function 1?
1
2
3
4
Answer:
2
Step-by-step explanation:
rate of change of Function 2 is 2
rate of change of Function 1 is 0
2 - 0 = 2
Can someone explain to me how Slope Rise over Run works? I just don’t understand it no matter how many times I look into it.
Answer:
slope= rise over run means divide rise by run
Answer:
when there is a linear equation and line. first, find where you see a point that has whole numbers. graph them or circle them. Next, go to point to pint using the lines. do not use the slanted line. go up (rise) and count how many boxes you passed (be careful it could go by 2's) and then go across to the other point (run). count how many boxes you passed. now you put the up number or rise number over the run number. Rise/run. you'll get a fraction, simplified it if needed.
or do slope form which is just find 2 points that have whole numbers. Label the first one (x1,y1) and the second one (x2,y2) the you do (Y2 - Y1) over (X2 - X1). you'll get a fraction and you'll simplified it if needed
Step-by-step explanation:
what is the simplified ratio of 6:4 please explain step by step
Answer:
3:2
Step-by-step explanation:
Answer:
3:2
Step-by-step explanation:
6 and 4 can be both divided by 2
Uncle Zack spent $36 at a book store. He bought science fiction and mystery novels. The science fiction novels cost $10 apiece and the mystery novels cost $2 apiece. If Uncle Zack bought 6 novels, how many of each type did he buy?
science fiction novels
mystery novels
PLEASE HELP!!!
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 3 science fiction novels and 3 mystery novels
Explanation:
10x + 2x = 36
12x = 36
x = 3
10(3) + 2(3) = 36
meaning 3 of each book
I hope this helped!
<!> Brainliest is appreciated! <!>
- Zack Slocum
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
The diameter of a circle is 2 inches. What is the circle's circumference? d=2 in
Answer:
2π or 6.2831 (I don't know which since I don't know what to round to or if it is supposed to be in terms of π soooo)
Step-by-step explanation:
[tex]2\pi(1) = 2\pi = 6.2831[/tex]
Please help i need the answer now
Answer:
initial height = 0 feet
height after 2 seconds = 32 feet
takes 3 seconds until ball hits the ground
after 2.5 seconds the ball is at 20 feet
Step-by-step explanation:
HELP TIMED!!!!
If the pointer in the figure is spun twice, find the probability that the pointer lands on yellow (Y) both spins.
Answer: The probability of the pointer lands on red(R) both spin =
Step-by-step: The number of parts = 6
The pointer is spun twice.
To find the probability of the pointer lands on red(R) both spin.
Formula
Probability of an event = number of required outcomes ÷ the total number of outcomes.
P(A and B) = P(A)×P(B)
Now,
For one spin,
A = RED comes.
For second spin,
B = RED comes
So,
P(A) = and P(B) =
Then,
P(A and B) = × =
Hence, the probability of the pointer lands on red(R) both spin =
Add the picture explaining how to do it !
What is the length of side MO?
O A. 18 cm
OB. 5 cm
C. 11 cm
Answer:
5
Step-by-step explanation:
Using the pythagorean theorem,
[tex]13^2=(MO)^2+12^2\\\\169 - 144 = (MO)^2\\(MO)^2=25\\\\MO = 5[/tex]
What would be the volume of a sphere if the radius is 6 in? Round to nearest tenth if needed
Answer:
904.8cm
Step-by-step explanation:
The volume of a sphere is given as
[tex] \frac{4}{3}\pi {r}^{2} [/tex]
There is only one variable, the radius, which we are given in the problem.
since the radius is 6 cm, we can plug that in to the formula
[tex] \frac{4}{3} \pi {6}^{2} [/tex]
Put this into the calculator, and we see that the volume is 904.8cm rounded to the nearest tenth.
If you buy a necklace for $400 on your credit card, which charges 21.3% simple interest, how much interest will be added after 15 months?
Answer:
C
Step-by-step explanation:
400*0.213=85.2
.....................................
Answer:
Look below.
Hopefully they're right.
Step-by-step explanation:
1. m=3/1 b=6
2. m=5/6 b=-5
3. m=-3/4 b=1