Answer:
Step-by-step explanation:
Angle 2= 50
angle 1= 180-50= 130 degrees (linear pair (sum 180))
angle 3= 130 degrees (vertically oposite angles are equal)
angle 6= 130 degrees (alternate interior angles)
angle 5= 180-130= 50 degrees (linear pair)
i hope this helps :)
How much is 1470p in dollars ?
Answer:
$30.66
Step-by-step explanation:
Please help will give brainliest
Answer:
Plz give
Step-by-step explanation:
Expressions have no equal sign while Equations have the equal sign
help! I need this finished soon! I will give points and it’s just algebra!
Answer:
first:F
second:E
third: D
Step-by-step explanation:
42 kg in the ratio 4 : 2
Answer:
28 : 14
Step-by-step explanation:
4 : 2
4 + 2 = 6
42 ÷ 6 = 7
7 × 4 = 28
7 × 2 = 14
if a mom has 3 kids who are 18, 16, and 26 how old is the mother
and how old was she when she gave birth
30 POINTS BEST ANSWER WILL GET BRAINLIEST
Answer:
46 i think because 20+26 is 46
Is this a proper fraction, improper fraction, mixed number?
4/8
Answer:
proper fraction
Step-by-step explanation:
if it was a mixed numebr an example: 1 4/8 If it was a imroper fraction an example: 12/8
Answer:
Proper fraction
Step-by-step explanation:
Proper fraction - A fraction with a numerator less than the denominator; proper fractions are fractions less than a whole. Ex. 5/8Mixed number - A number with an integer and a proper fraction. Ex. 2 1/2Improper fraction - A number with a numerator large than the denominator; a fraction larger than a whole. Ex. 8/51. What is the sum of the interior angles of a quadrilateral?
Answer:
360 degrees
Step-by-step explanation:
Answer:
360°
Step-by-step explanation:
The sum of the interior angles of any quadrilateral is 360°
Order of operation help I have 4 min left on my timer . NO LINKS
Answer:
13
Step-by-step explanation:
Just In case you want explanation-
1. 4 squared Meaning 4 x 4 = 16
2. 16 x 6 = 96
3x 6 = 18
96- 18 = 78
in the denominator, 25/ 5 = 5
11 minus 5 = 6
78 divided by 6
it gives you 13
Answer:
13
Step-by-step explanation:
Order of operations:
Parenthesis, exponents, multiplication and division, addition and subtraction
8.3g of sugar is needed for every cake made .how much sugar is needed for 5cakes
Answer:
41.5 g
Step-by-step explanation:
This is correct! mark me brainliest!
Answer:
8.3 x 5 = 41.5
Step-by-step explanation:
standard algorithm- 3 x 5=15 1 on top 5 stays on bottom
5 x 8 = 40
40+1 = 41
415
then add decimal dot after one number
hope this helps :P
PLEASE HELP!!!!!!!!!!!!!!!!!!
9514 1404 393
Answer:
11 73/78 ≈ 11.9359 (not 14)
Step-by-step explanation:
The similarity statement tells us ...
QS/QR = FG/FH
QS = QR·FG/FH
13x -14 = 154(55/60) = 847/6
Adding 14 = 84/6, we have ...
13x = 931/6
x = 931/78 = 11 73/78 . . . . . . . divide by 13
__
Comment on the question
You get a nice integer answer for x if the similarity statement is written ...
∆FGH ~ ∆QRS . . . . . . . note the letters are in alphabetical order
Then you have ...
QS/QR = FH/FG
13x -14 = 154(60/55) = 168
13x = 182
x = 14
This nice answer to a nice similarity statement leads us to believe the question has an error in it.
We suspect you are expected to provide x=14 as the answer, even though that is NOT the answer to the question as written. You may want to discuss this with your teacher.
I NEED HELP NO BOTS OR LINKS PLEASE
Answer:
137 ft^2
Step-by-step explanation:
The triangle has base 3 ft and height 6 ft; its area is A = (1/2)(base)(height), which here is A = (1/2)(3 ft)(6 ft) = 9 ft^2.
The lower, rectangular area has length 16 ft and width 8 ft, and thus it has the area (16)(8) ft^2, or 128 ft^2.
The total area of this irregular shape is A = 9 ft^2 + 128 ft^2 = 137 ft^2
It’s a geometry question and I’ll mark brainliest.
Answer:
a
Step-by-step explanation:
Which equation could be used to find the length of the missing side of
the right triangle?
22 cm
7 cm
bcm
Step-by-step explanation:
use Pythagoras theorem
[tex]b = \sqrt{h ^{2} - p ^{2} } [/tex]
GIVING BRAINLIEST!! PLS HELP :((
Bella chose a power of 10 and multiplied it with 23. The product is 2,300,00. What power of 10 did bella chose?
Answer: I believe it is 10^5
Step-by-step explanation:
PLEASE NEED HELP ASAP
Answer:
its 80ft
Step-by-step explanation:
In the figure below, what is m∠2if m∠4 = 120°?
URGENT PLEASE HELP
SERIOUS ANSWERS ONLY
verify 2 csc (2x)=1+ tan^2 x / tan x
Step-by-step explanation:
L.H.s.
2csc2x2/sin2x2/(2sinxcosx)1/sinxcosx[sin²x+cos²x]/sinxcosxsin x/cosx +cosx/sinxtanx+cotxR.H.S.
1+ tan²x/tanx1+tanx1+sin x/cosx(cosx+sinx)/cosxwhich expression gives the number of magazines printed after t minutes ?
A) 2t
B) 70t
C) t+70
D) 2t + 70
I need your help! I'm struggling and need help solving. If you can include an explanation that would be great!
Answer:
Answer choice A
Step-by-step explanation:
It's nice to know which way the equation is going, so graphing it helps (if you can, use Desmos!)
Since the equation is facing up (BOTH SIDES UP) as x approaches infinity & negative infinity, f(x) is always going to be increasing so it is always going towards infinity.
Activity 1.1 Simplify Me Simplify by removing perfect nth powers: 1. √20 2. √300 3. √128 3 4. √ 5 3 5. √50 3
Answer:
[tex](a)\ \sqrt{20}=2\sqrt{5}[/tex]
[tex](b)\ \sqrt{300} = 10 \sqrt{3}[/tex]
[tex](c)\ \sqrt{128} = 8 \sqrt{2}[/tex]
Step-by-step explanation:
Required
Simplify
[tex](a)\ \sqrt{20}[/tex]
Express 20 as 4 * 5
[tex]\sqrt{20}=\sqrt{4 * 5}[/tex]
Split
[tex]\sqrt{20}=\sqrt{4} * \sqrt{5}[/tex]
This gives:
[tex]\sqrt{20}=2 * \sqrt{5}[/tex]
[tex]\sqrt{20}=2\sqrt{5}[/tex]
[tex](b)\ \sqrt{300[/tex]
Express as 100 * 3
[tex]\sqrt{300} = \sqrt{100} * \sqrt{3}[/tex]
This gives:
[tex]\sqrt{300} = 10 * \sqrt{3}[/tex]
[tex]\sqrt{300} = 10 \sqrt{3}[/tex]
[tex](c)\ \sqrt{128}[/tex]
Express as 64 * 2
[tex]\sqrt{128} = \sqrt{64*2}[/tex]
Split
[tex]\sqrt{128} = \sqrt{64} * \sqrt{2}[/tex]
[tex]\sqrt{128} = 8 * \sqrt{2}[/tex]
[tex]\sqrt{128} = 8 \sqrt{2}[/tex]
Questions 4 and 5 are not clear
Follow the steps in 1 - 3 to solve 4 and 5
If a half a gallon of milk cost $1.24 what is the cost per pint
Answer:
$0.62
Step-by-step explanation:
1.24/2=0.62
1 gallon- 4 pint
0.5 gallon- 2 pint
Two sides of a triangle measure 23 inches and 41 inches. Which cannot be the length of the remaining side?
Answer:
Anything over 64 inches.
Step-by-step explanation:
The Triangle Inequality states that each side of a triangle must be shorter than the sum of the other two sides.
If you call the sides a, b, c, then a + b > c, a + c > b, b + c > a.
23 + 41 = 64, so the third side must be shorter than 64 inches.
hello i need urgent help with this assignment.
Answer:
AD = 1 3/4y + 5/8x - 3
Step-by-step explanation:
AD = 1/4x + 2y + 3 - 1/4y + 3/8x - 6
combine like terms:
AD = 1 3/4y + 5/8x - 3
Please solve it's worth 12 points
Answer:
65
Step-by-step explanation:
260/4=65
65*4=260
Thank you to whoever helps <3
At the toy store, 4 toy cars cost $3.84. How much does it cost to buy 20 toy cars?
A. $20.20
B. $17.20
C. $19.20
D. $21.20
Whoever gets the correct answer will get a crown!!!
Step-by-step explanation:
To answer this, we need to find the scale factor which is to find how much one individual car is worth.
So we need to divide 3.84 and 4.
3.84 ÷ 4 = 0.96
So each car is $0.96.
To find 20 toy cars, we need to multiply 0.96 and 20.
The answer is:
$19.20
help with this question
ANSWER ASAP! WILL
MARK BRAINLIEST
8. Find x and y.
A) x = 56, y = 68
B) X = 68, y = 56
C) x = 57, y = 66
D) X = 66, y = 57
Answer:
i depends on what the equation is.
Scientists measure a bacteria population and find that it has 10,000 organisms. Five days later, they find that the population has doubled. Which function f could describe the bacteria population d days after scientists first measured it, assuming it grows exponentially?
Answer:
f(x)= 10,000(2)^x
Step-by-step explanation:
Exponential equations can be modeled by a(r)^x where a is the initial amount, r is the difference, and x is how many units the equation should be squared by.
A function that describes the bacteria population after d days would be,[tex]\bold{f(d) = 10000\times(1+0.15)^d}[/tex]
What is an exponential growth?An exponential growth function is a function that grows at a constant percent growth rate.
What is an exponential growth function?f(t) = a×(1 + r)^(t)
where f(t) = exponential growth function
a = initial amount
r = growth rate
t = number of time intervals
For given example,
initially a bacteria population (a) = 10,000
Five days later, they find that the population has doubled.
d = 5, f(5) = 20,000
Assuming it grows exponentially, we find the growth rate of a bacteria population by using the formula of exponential growth function.
[tex]\Rightarrow f(d) = a\times(1 + r)^{d}\\\\\Rightarrow f(5) = 10000\times (1+r)^5\\\\\Rightarrow 20000=10000\times (1+r)^5\\\\\Rightarrow 2=(1+5)^5\\\\\Rightarrow 1+r=\sqrt[5]{2}\\\\\Rightarrow 1+r = 1.15\\\\\Rightarrow r = 1.15-1\\\\\Rightarrow \bold{r = 0.15}\\\\\Rightarrow \bold{r=15\%}[/tex]
This means, the exponential growth function would be,
[tex]\bold{f(d) = 10000\times(1+0.15)^d}[/tex], where d represents number of days.
Learn more about exponential growth here:
https://brainly.com/question/7693794
#SPJ2
A bag of 10 marbles has 4 blue, 4 green, and 2 red marbles. If a blue marble is randomly pulled and not replaced, what is the probability that the second marble randomly pulled will also be blue?