Answer:
Orange area
area=x^2+x-12
Step-by-step explanation:
width=x+3
length=x-4
area=width x length
area=(x+3)(x-4)
area=x^2-4x+3x-12 = x^2+x-12
Pls help
Solve for m
a=f/m
Answer:
m is not = 0
Step-by-step explanation:
hope this help
Geometry help please and thank you
Answer:
125°
Step-by-step explanation:
By exterior angle theorem:
(3x - 70)° = 60° + x°
(3x - 70)° - x°= 60°
(3x - 70 - x)° = 60°
(2x - 70)° = 60°
2x - 70 = 60
2x = 60 + 70
2x = 130
x = 130/2
x = 65
(3x - 70)° = (3*65 - 70)° = (195 - 70)° = 125°
[tex] m\angle LKM = 125\degree [/tex]
A photograph measures 10 cm by 18 cm
The photograph is enlarged by a scale factor of 1.5
(a)
Work out the new dimensions.
A train travels 228km in 4 hours and 45 minutes. What is its average speed in kilometers per hour?
Answer:
48 km/h
Step-by-step explanation:
The average speed is calculated by distance divided by time. So 228 / 4.45 gets the answer.
Given the equation, 3x + y = 2, solve for y
Answer: y=-3x+2
Step-by-step explanation:
Subtract 3x on both sides, y=-3x+2, that's the most you can do.
The diameter of a circle is? So what does diameter mean?
Answer:
Its 2 x radius
Step-by-step explanation:
Answer:
Twice the radius length.
Step-by-step explanation:
Generally, the diameter is the length of a line that extends from one point on a circle to another point on a circle as long as that line passes through the center of the circle. Essentially, a diameter, in short, is twice the length of the radius of a circle.
8m = 3.2
Solve for m
Please show steps thanks so much
Answer:
0.4
Step-by-step explanation:
8m = 3.2
divide both sides by 8
m = 0.4
Answer:
m=0.4
Step-by-step explanation: i got it right on my test
Lina works at shake shack which pays $9.25 an hour and the state takes 15% out of her salary for income taxes. She works 15 hours a week after school and on weekends for 5 weeks. How much is her paycheck a month?
Answer:
Lina should make $471.75 a month.
Step-by-step explanation:
If Lina makes $9.25 an hour and she works for 15 hours a week then you multiply those two numbers together. The resulting number is $555. Then you'll multiply that by .15 to find 15% of that number which is 83.25. After, you'll subtract that from $555, which gives you $471.75.
Hiiioo please help me:)
Question: What is the sum of the exterior angles for a 1000 sided polygon?
Answer:
I beleive all regular n-gon's exterior angles add up to 360
Step-by-step explanation:
Factor.
y^2-12y+20
i need help
Answer:
(y−10)(y−2)
Step-by-step explanation:
Change this Mixed number into a improper fractions: 3 and 6/8
Answer:
30/8
Step-by-step explanation:
How much higher is the average cost at a clinic
than the average cost at a shelter?
Answer: the answer is 50
Step-by-step explanation: I got it right in the quiz
Answer:
50
Step-by-step explanation:
The sales tax for an item was $9.80 and it cost $490 before tax. Find the sales tax rate. Write your answer as a percentage.
Answer:
2%
Step-by-step explanation:
To solve this problem, a proportion would be best! We can set up the first fraction with the two numbers given to us. We'll use t to represent tax, and w to represent the whole. The first fraction will look something like this:
[tex]\frac{9.80t}{490w}[/tex]
Next, we'll set up our second fraction using knowledge of percents. Every percent is a part of 100%, so we can use 100 as our percent to represent the whole. Since we are solving for the percent that is out of 100, we'll use x to represent it. The final proportion should look like this:
[tex]\frac{9.80t}{490w} = \frac{x}{100w}[/tex]
To solve, we just need to cross-multiply and divide! First, multiply 9.80 by 100 to get 980. Finally, divide 980 by 490 to get a final answer of 2%. The sales tax rate is 2%. The final calculations are as follows:
9.80 X 100 = 980
980 / 490 = 2 or 2%
Will someone please help me with this
Answer:
B. f(-5) = -70
Step-by-step explanation:
f(-5)= 10(-5) - 20
f(-5) = -50 - 20
f(-5) = -70
Answer:
f(-5) = -70
Step-by-step explanation:
f(-5) = 10(-5)-20
What's the square root of 1000 divided by 3
Answer:
10.5409255339
Step-by-step explanation:
cac
Identify the multiplication problem that matches the model
Answer:
I think its 2 x 5/8
Step-by-step explanation:
tell me if its right!
You earn $56 for washing 8 cars. How much do you earn for washing 3 cars?
Answer:
$21
Step-by-step explanation:
Solve the system of equations 4x - 5y = –6 and -6x + 7y = 12 by combining
the equations
Answer:
(-14, -10)
Step-by-step explanation:
Too much to explain
In a fruit cocktail for every 100ml Orange juice you need 12ml Apple juice and 8ml of coconut milk what is the ratio of Apple juice to coconut milk to orange juice expressed in its simplest form
Evaluate the expression: 4(8 − 6)5 2 − 6 ÷ (−3).
Answer:
86 or 32, depending on the correctness of the syntax
Step-by-step explanation:
We use PEMDAS:
Parentheses: 4(2)5 2-6/(-3)
Exponents: I'm assuming that all the syntax is correct (so no exponents).
Multiplication and Division: 40*2+6 = 80 + 6
Addition and Subtraction: 86
If you copy+pasted this expression, then the original equation would have been: (4(8 − 6)^5)/(2 − 6 ÷ (−3)). We can use PEMDAS:
Parentheses: (4(2)^5)/(2 - 6 ÷ (−3))
We solve the parentheses individually using PEMDAS:Exponents: (4*32) <-- Numerator | Denominator -->(2 - 6 ÷ (−3))Multiplication and Division: 128 <-- Numerator | Denominator --> 2 + 2Addition and Subtraction: 128 < -- Numerator | Denominator --> 4We now have the following fraction: 128/4
That simplifies to 32
Jimmy runs 8 meters per second. His little brother runs 3 meters per second so is given a 40 meter head start. How long will it take Jimmy to catch his little brother? How far into the race will this be?
Answer:
8 Seconds
Step-by-step explanation:
Since Jimmy runs 8 meters per second, we can multiply 8x8 to find where he will be after 8 seconds.
8x8 = 64
Since Jimmy's little brother runs 3 meters per second, we can multiply 3x8 to find where he will be after 8 seconds.
3x8 = 24
But, remember, Jimmy's little brother had a 40 meter head start. So we have to add 40 to his total.
24+40 = 64
Since Jimmy and his little brother's totals are both the same, Jimmy will catch up to his little brother after 8 seconds.
The mean weight of a group of dogs in a dog show is 38 pounds. If a certain dog in the show
has a z-score of 0, how much does it weigh?
Answer:
The weight of dogs x = 38pounds
Step-by-step explanation:
Step(i):-
Given that the mean weight of a group of dogs
μ = 38 pounds
Let 'x' be the weight of dogs
Let 'x' be the random variable in normal distribution
Given that z-score is zero
Step(ii):-
we know that the z-score
[tex]Z = \frac{x-mean}{S.D}[/tex]
⇒ [tex]0 = \frac{x-38}{S.D}[/tex]
⇒ 0 = x-38
⇒ x-38 = 0
⇒ x =38
Final answer:-
The weight of dogs x = 38pounds
find scale factor, value of x, y & z please
I'm Super Duper Sorry But Unfortunately I Don't Know The Answer I Need Points Because I Have A Timed Test And I Need Answers For My Questions Again I'm Super Sorry I Wish I Could Help But I'm Desperate. : (
A sign in a bakery gives these options: Option A: 12 cupcakes for $29 Option B: 24 cupcakes for $56 Option C: 50 cupcakes for $129 1. Find each unit price to the nearest cent, and be prepared to show your reasoning.
Answer:
Your answer
Option A = 241.67 cent per piece
Option B = 233.33 cent per piece
Option C = 258 cent per piece
Mark it as Brainlist. Follow me for more answer.
Step-by-step explanation:
What is the first step in solving the equation: 3(x+2) = 12?
Answer:
Divide by 3 on both sides.
Step-by-step explanation:
Original Expression: 3(x+2) = 12
Divide by 3 on both sides: x+2 = 4
Subtract 2 from both sides: x=2
Let me know if this helps!
3(x-7)=9 can I have some help with this plase
Answer:
x=10
Step-by-step explanation:
type your eqations into mathpapa!! one of the most helpful things ever
Can someone help me pls and thank you!
Answer:
yes
Step-by-step explanation:
if you add 2+3 it will be five and 6+5 equals 11 so yes
Answer:
Yes.
Step-by-step explanation:
6+2+3=11
8+3=11
Therefore, both equations are equal.
plzzzzz help ill mark you plzzzzzzz
Answer:
Step-by-step explanation:
a. 5 3/6 - 1 2/6 = 4 1/6
b. 8 9/12 - 5 10/12
7 21/12 - 5 10/12= 2 11/12
A: 5 1/2 - 1 1/3.
Answer: 25/6.
in mix fraction ot would be, 4 1/6
and in decimal from it will be, 4.166667.
B: 8 3/4 - 5 5/6.
Answer: 35/12.
In mix fraction it will be, 2 11/12.
and in decimal from it would be, 2.916667.
Gloria typed a 36 -page document, in which she made 54 errors. Which statement describes the ratio of the number of pages to the number of errors?
A. For every 2 pages there are 3 errors.
B. For every 2 pages there are 5 errors.
C. For every 3 pages there are 2 errors.
D. For every 3 pages there are 5 errors.
PLEASE HELP MEEE!!!!!!
Answer:
its C
Step-by-step explanation:
You need to practice ratios u bih, stop cheating on questions u benchod
WILL MARK BRAINISETS IF ITS RIGHT PLS ANSWER
Answer:
livestock
Step-by-step explanation:
i think