Answer:
7
Step-by-step explanation:
The ratio of the similar triangles is
14 49
---- = ------
2 x
Using cross products
14x = 2*49
14x = 98
Divide by 14
14x/14 = 98/7
x =7
I need help can someone help me and explain this to me
write 4.25% as a decimal
Answer:
0.0425
Step-by-step explanation:
Answer:
0.0425
Step-by-step explanation:
How to add subtract multiply and divide radical expressions
Heres some info i learend
s but its not complete maybe i guess
Terms. We combine em by adding. The numbers or subtracting the numbers that are multiplied times the radicals.
What is the value of b^2?
Answer:
The value of b2 is 64
Step-by-step explanation:
Answer:
64 m^2
Step-by-step explanation:
as
b=8m so
b^2=( 8×8 ) m^2
HELPPPPP....!! 0^0
Applying the Pythagorean theorem, solve this triangle.
Answer:
[tex]y = \sqrt{ {14}^{2} - {10}^{2} } \\ y = \sqrt{96} \\ y = 9.8[/tex]
Answer:
Step-by-step explanation:
using pythagoras theorem
h^2=p^2+b^2
14^2=10^2+b^2
196=100+b^2
196-100=b^2
96=b^2
[tex]\sqrt{96}[/tex] =b
4[tex]\sqrt{6}[/tex] =y
Find the perimeter of the figure to the nearest hundredth.
Answer:
65.12 mm
Step-by-step explanation:
Circumference of semicircle = 8π mm
Perimeter = (40 + 8π) = 65.12 mm
-18 = -3 + x THANK YOU SOOOOOO MCHOOOO
Answer:
[tex]\huge\boxed{x=-15}[/tex]
Step-by-step explanation:
[tex]-18=-3+x\qquad|\text{add 3 to both sides}\\\\-18+3=-3+3+x\\\\-15=x\to x=-15[/tex]
Find the area of the trapezoid.
31 cm
25.4 cm
-13.1 cm
Answer:
369.42
Step-by-step explanation:
A=a+b
2h=31+25.4
2·13.1≈369.42
Answer: -10.31494 liters
Step-by-step explanation:
Area of a trapezoid is found with the formula, A=(a+b)/2 x h.rounded to the nearest tenth would be 10.3 liters.
hoped this helped.
use the 2 yellow points to write the equation in slope intercept form
Christina scored a 45 out of 50 on her English essay. What was her grade as a percent?
Answer:
her grade is 90
Step-by-step explanation:
In a 3-digit number, the hundreds digit is one more than the one's digit, and the tens digit is twice the hundreds digit. If the sum of the digits is 11, find the number. PLEASE TELL ME THE CORRECT EQUATION!
PLSS I NEED HELP boys and girls lil like Frl
Answer:
A
Step-by-step explanation:
In A, the number of bags that had more than 19 skittles is 7 and the number of bags that had less than 19 skittles is 16, so A is true.
In B, the median package contained 18 candies.
In C, 5 bags contained 18 candies, while there were 8 bags in total for the 17 and 20 bags.
In D, the range is the highest value minus the lowest, so it's 22-12=10.
Please help me please I really need help
Answer:
Nonlinear
Do not
Nonlinear
increase the y-values decrease and then increase.
Explanation:
When graphed, nonlinear functions are parabolas. Both the equation and the table will graph as parabolas so they are both nonlinear. Nonlinear functions do not have a constant rate of change. And if you look at the table, when an x value increases, the y value decreases and then increases.
Answer:
Step-by-step explanation:
The table is a quadratic. Its equation is y = x^2 + 4
The equation represents a non-linear equation. A quadratic is not linear. It does not have a constant rate of change.
The table is a a quadratic. It is non-linear function.
I don't know how to read the last one, but you can see what happens. As the x value increases the y value decreases and then increases.
What is the perimeter, to the nearest inch, of the kite?
Step-by-step explanation:
In order to calculate the height (distance BC in the diagram) you need to know the distance from point D (the closer of the two measurement points to the kite) to the point directly under the kite, B. Once you know this distance then multiplying this by the tangent of angle b will give you the height.
PLZ HELP ASAP MY SIS WILL KILL ME IF SOMEONE DONT HELPPPPP
Answer:
The answer is C
Step-by-step explanation:
Spread is the greatest number minus the smallest number which would be 9-4=5.
The center is the middle of all the values written out, 4,6,7,9, and 9 which would make the center 7.
what is the hypotenuse of a right triangle that has legs of 12x and 9x
Answer: 15
Step-by-step explanation:
Which equation represents the problem? will choose brainliest
Answer:
Step-by-step explanation:ionmjnjnkjnjkm;nknknkn
Answer:
Thia equation represenst the problem : 4(1.50 + 3x) =24
Pls help i dont know what this is
Answer:
the answer is B.(-1,-2)
Step-by-step explanation:
please give brainliest
A trip, including hotel and air, is prices at $319.19 after tax. If the tax rate is 12%, calculate the price before tax that will result in this tax-included amount
Answer: $285
Step-by-step explanation:
Given
A trip costs [tex]\$319.19[/tex] after-tax inclusion
The rate of tax is 12%
Suppose x is the amount of charge before tax inclusion
We can write
[tex]\Rightarrow x+12\%x=319.19\\\Rightarrow x(1+0.12)=319.19\\\\\Rightarrow x=\dfrac{319.19}{1.12}\\\\\Rightarrow x=\$284.99\approx \$285[/tex]
The amount before tax inclusion is $285
Help plz...
choose one of the answer choices.
Answer:
C
Step-by-step explanation:
A store charges a restocking fee for any returned item based upon the item price. An item priced at $200 has a fee of $12. An item priced at $150 has a fee of $9. What percentage of the item price is the restocking fee?
Answer:
6%
Step-by-step explanation:
for this is divided the fee by the price of the item.
Who can solve this question!!?!?
Answer: i cant see the picture can you send it to me please
Step-by-step explanation:
Laurie is running in a 5,000-meter race. A kilometer equals about 0.625 mile. About how
many miles long is the race?
Answer:
3.125 miles
Step-by-step explanation:
5 × 0.625 = 3.125 miles
Jello someone please help
No links or files
Answer: 15
Hope this helps!
Factor the following expression.
x4 – 3x2 - 4
Shanice has 5 day to read 30 pages of her history book and 15 pages of her She to read an equal number of pages each day What the number of pages Shanice must read per day?
11 per day. also what happened to some of the words?
What percent of the muffins sold were carrots
Answer:
36%
Step-by-step explanation:
Ratio: 9:16
Percent: 36%
Your answer is 36 percent .
help me please i cant seem to get it
The diagnonals of a parallelogram bisect each other ,
so
=》 BD = 3x × 2
=》BD = 6x
and there's given that
=》
[tex] BD = \dfrac{3}{5} AC[/tex]
=》
[tex]6x = \dfrac{3}{5} \times 40[/tex]
=》
[tex]x = \dfrac{24}{6} [/tex]
=》
[tex]x = 4[/tex]
so, if x = 4 , then the given quadrilateral is a parallelogram.
Mark uses his calculator for 80% of his maths homework
questions. Twelve questions are answered with his calculate
How many questions does Mark have for homework
Answer:
The number of questions in Mark's homework is:
60 questions.Step-by-step explanation:
To identify the number of questions of the homework, first, you must identify the percentage that is the 12 question Mark calculates by himself: if in 80% he uses calculator, in 20% he doesn't, I mean, he uses his own calculates, by this reason:
20% = 12 questions of the homework.With this data, we can use a simple rule of three and find the number of question that correspond to 80%.
If:
20% = 12 questions80% = xThen:
[tex]x=\frac{80*12}{20}[/tex] (you can use the percentage if you want, the result is the same)[tex]x=\frac{960}{20}[/tex][tex]x=48[/tex]At last, we add the 80% and the 20% of the questions:
Total of questions = 80% with calculator + 20% with his calculatesTotal of questions = 48 questions + 12 questionsTotal of questions = 60 questionsAs you can see, the number of questions in Mark's homework is 60 questions.
PLEASE HELP :((((
I posted 2 times no one answers me.
BRAINIEST
Answer:
area of a circle formula:
radius squared x pi(3.14 or 22/7 most likely whatever they tell you to use in pi)
Circumference formula:
2 x pi(3.14 or 22/7 most likely whatever they tell you to use in pi) x r(radius, if they dont give you the radius but just your diameter for either circumference of area just do half of the diameter shown)
Step-by-step explanation:
First problem:
In this case,
7 is your radius!
7 x 2 x 3.14 (circumference) = 43.96
now area: 7^2 = 49
49 x 3.14 = 153.86
Now time for the other problem:
half of 30 is 15!
15 x 3.14 x 2 (circumference) = 94.2
Area of the circle:
15^2 = 225
225 x 3.14 = 706.5