Answer:D
total 450 marks 90 of which are maths
90/450= 0.2
0.2=20%
20% is D
Step-by-step explanation:
Answer:
the answer is D
Step-by-step explanation:
90/450=2/10
2y - 3y = 5 solve the equation check your solution
Answer:
y = -5
Step-by-step explanation:
-y = 5
y = -5
Check:
2(-5) - 3(-5) = 5
-10 + 15 = 5
5 = 5: Checkmark!
HELP
Karen's music library contains 18 fewer playlists than Clarann's music library. The total number of playlists on both music libraries is 40. Find the number of playlists on each person's music library.
Answer:
let Karen's music library be represented by K
let Clarann's music library be represented by C
C = K +18
C +K =40
put C = K +18 into (C +K =40)
K + 18 +K =40
2K +18 = 40
collect like terms
2K =40 -18
2K =22
divide both sides by 2
K =11
since C = K+18
C= 11 +18
C =29
Karen's music library contains 11 playlists while Clarann's music library contains 29 playlists
Plzzz help me with this question and I also want working. Whoever will answer will be BRAINLIEST.
Answer:
[tex]for \: quadrilaeral \: \: sum \: of \: angles \: is \: equal \: 180 \times 2 = 360 \\ 80 + 70 + x + 2x = 360 \\ 3x = 360 - 70 - 80 = 210 \\ x = 210 \div 3 = 70 \\ q = 70 \\ r = 140[/tex]
My bag weighs 4 pounds how many ounces does it weigh
Answer:
The answer is 64 ounces.
Answer:
64 ounces
Step-by-step explanation:
1 pound = 16 ounces
4 * 16 = 64
-1/2+ 3/4 hmm what is it?
Answer:
-1/2+ 3/4
-1+3
2
2+4
6
:2/6
Miguel has a smart phone data plan that costs $45 per month that includes 10 GB of
data, but will charge an extra $20 per GB over the included amount. How much
would Miguel have to pay in a month where he used 3 GB over the limit? How much
would Miguel have to pay in a month where he used went over by x GB?
Answer:
well for th first part 105
Step-by-step explanation:
20x3=60=45-105
Which number sentence is true? O A) 2.3 x 102 > 2000 OB) 3.45 > 1-4.35| OC) 345 > 5:33 825 OD 13
Answer:
D) -2.14< root10 <|-2.8|
Step-by-step explanation:
the value for -2.14 is as plain as you can see, the negative version of 2.14.
The square root of 10 is 3.16227766.
The lines next to -2.8 is asking for the absolute value of -2.8, or the distance between that number and zero. The distance between -2.8 and 0 is positive 2.8, because distance can't be negative.
The 3 numbers taken from the explanations are -2.14, 3.16, and 2.8. Ranking them from least to greatest would give you -2.14, 2.8, 3.16, or -2.14< root10 <|-2.8|
I need help with this
A rectangle has an area of (4x+12) square units. Write Three multiplication expressions that can represent the product of the length and the width of the rectangle.
Answer:
This is easy to do on your own. Just think of 3 numbers, put them in for x, solve, and show your work.
Step-by-step explanation:
Find the coordinates of the vertices of the figure after the given transformation.
translation: (x, y) (x - 4, y + 4)
)
A)
J'(1,0), N'(5,0), M (5,3), P (2,5)
B)
J'(-2,5), N'(2,5), M (2, 2), P'(-1,0)
J'(-3, 4), N (1, 4), M'(1, 1), P'(-2,-1)
D)
J'(-1,0), N'(-5,0), M'(-5, -3), P"(-2,-5)
Answer:
b
Step-by-step explanation:
because b look like a great answer
Can someone help me out please.
Step-by-step explanation:
You need to reflect the shape along the line
please whats-2 5/ 11 - 7 1/11
Answer:
=-2(5/11)-7(1/11)
=-10/11-7/11
=(-10-7)/11
=-3/11
Tanner's chemistry textbook weighs 5/6 of a pound and his geometry textbook weighs 1/6 of
a pound. How much more does the chemistry textbook weigh than the geometry textbook?
i will give thanks and brainliest
what multiplies -46 and adds up to 21
Answer:
-2 and positive 23
Step-by-step explanation:
solve for f(5). f(x)=x^2-2x
Answer:
Exact form:
x = √2, −√ 2
Demi cal form:
x=1.41421356…, −1.41421356…
Plz help it’s due tonight!!!
If i get good grades in 8th grade will it affect the classes I get in 9th grade?
Answer:
It will result if you have advanced classes or get an Ap class
Step-by-step explanation:
It will not affect your 9th grade..
Yet, you should work hard to achieve your aim and gain knowledge not for getting better marks.
For functions f and g defined by f(x) = x² + 7 and g(x) = x - 3, what is the value of f(g(5))?
A piece of iron rod costs $60. If the rod was 2 meter shorter and each meter costs $1 more, the cost would remain unchanged. What is
the length ofthe rod?
Answer:
the length is $58
Step-by-step explanation:
3.7 to fractionkdxnxnwlwosxxjxjobe2ih3eduhggsxioqswgss
Answer:
37/10
ljjlljlln;knbhkl;;;;;;;;;;;;nj,
What is the measure of the indicated central angle ? A. None of the above B. 20° C. 15° D. 10° E. 25°
Answer:
b
Step-by-step explanation:
The ratio of blue marbles to white marbles in a bag is 4 to 5. At this rate how many blue marbles are there if there are 15 white marbles
Answer:
Step-by-step explanation:
ratio of blue marbles to white marbles = 4:5
15/5=3
4x3:5x3
ratio if there are 15 white marbles= 12:15
denoting that 12 blue marbles would be there
could a triangle have angle measures of 112° 57° and 11°? explain hw u know
The additional of a triangle's degree measure will always equal 180˚
When the question asks you if a triangle with 112˚, 57˚, and 11˚, you have to add them up and make sure they equal to 180˚
In this case, 112˚ + 57˚ + 11˚ DO add up to 180˚, and is indeed a triangle.
What property is used to rewrite (9)(-8) as (9)(-1)(8)?
Answer:
The distributive property.
pls guys help me pls pls pls pls
Answer:d
Step-by-step explanation:
xsn
Simplify:
10-71
4
1-15+8
6
A. -31
B.
5
12
C. 1
11
D. 1.
12
=
Answer:
the answer is B
Step-by-step explanation:
it's the right answer
Answer:
D) 1 11/12
Step-by-step explanation:
10 - 7 = 3 -15 + 8 = -7
3/4 - (-7/6) = 23/12 or 1 11/12
I hope this makes sense :)
4.5 x 1.2 = 5.4 but I need to show my work and I suck at it
Answer:
Bro simply multiply 45 by 12 and than put decimal in your answer after tenths place
Step-by-step explanation:
If you like my answer than please mark me brainliest thanks
Which is the equation, in the point-slope form, for a line that goes through (2,-6) and has a slope of -3/4
Answer:
y+6 = -3/4 * (x - 2)
Step-by-step explanation:
* = multiplication
A rectangular park is 4km long and 2.4 km wide. A. What is the distance if you walke diagonally across the park b. How much shorter is your walk compared to walking the length and width of the park?
Answer:
buuin ang mga sumosunod na hulwarang ritmo grade 4 mosic
Question is down below
Answer:
Step-by-step explanation:
2+6=8
8x divide by 5=1.6x
4x-3=1x
1.6x=1x