ill give the brainliest to the correct and the best explained answer :))
Answer:
20 m
Step-by-step explanation:
Using the Pythagorean Theorem,
a² + b² = c²
c² = (16)² + (12)²
= 256 + 144
= 400
c =√400
c = 20 m
Solution:
Given:
Length of rectangle = 16 mBreadth of rectangle = 12 mSolve using Pythagoras theorem:
c (Diagonal)² = 12² + 16²=> c² = 144 + 256=> c² = 400=> c = √400 = 20 mLines AB and CD are parallel. Determine the measures of the three angles in the diagram
Answer:
Step-by-step explanation:
Can someone please help? The teacher didn’t explain us this part.
Answer:
With ratio's you would be comparing two different numbers. So RS and AB ratio is 18:24, which could be divided by 6 to simplify to 3:4
Step-by-step explanation:
please solve the question
Answer:
x/2 + y√3/2 = 4
Step-by-step explanation:
Step 1: Apply formula
Formula for this problem is :-
xcosα + ysinα = p
Step 2: Substitute values
xcos(60°) + ysin(60°) = 4
x(1/2) + y(√3/2) = 4
x/2 + y√3/2 = 4
Hope it helps.
;)
<3
Krista is measuring plants for science class. She finds a leaf that is 5 inches long and a stick that is 7 inches long. How many inches longer is the stick than the leaf?
Answer:
2 inches
Step-by-step explanation:
7inches - 5 inches = 2 inches
Hope this helps!
The assumption that there are no exact linear relationships among the independent variables in a multiple linear regression model fails if _____, where n is the sample size and k is the number of parameters.
a. n < k 1
b. n > k
c. n
Answer:
a. n < k + 1
Step-by-step explanation:
Multiple linear regression model is used for analyzing the linear relationship between the independent variables and dependent variable. It is used when there is the need to predict the relationship of a variable based on the values of two or more other variables. These variables could be nominal, ordinal, or interval/ratio level variables.
Some assumptions of multiple linear regression analysis are:
i. There must be a linear relationship between the outcome variable and the independent variables.
ii. The residuals are normally distributed.
iii. That the independent variables are not highly correlated with each other.
The assumption that there are no exact linear relationships among the independent variables in a multiple linear regression model fails if n < k + 1.
I don't understand this.
Answer:
Me too i cant understand
Step-by-step explanation:
ba bay
Bobby bought c pieces of candy that
cost $0.65 each and h bags of chips that
cost $0.95 each. Write an expression
that represents how much he spent. .
Answer:
0.65c + 0.95h
Step-by-step explanation:
For every 'c' pieces of candy it will cost 0.65
For every 'h' bag of chips it will cost 0.95.
Solve the system of equations using substitution
3x – 2y = 3 –4x + y = 6
(X,Y)= (? ,?)
Step-by-step explanation:
I hope this helps.........
Answer:
(-3,-6)
Step-by-step explanation:
If the length of the base of both triangles measures 80 inches, what is the length of the kite’s shorter diagonal? 30 inches 39 inches 10 StartRoot 39 EndRoot inches 10 StartRoot 11 EndRoot inches.
The length of kite’s shorter diagonal is 39 inches.
What is a KiteA kite is a quadrilateral (has four sides and four angles) in which adjacent sides are congruent and the diagonal bisect at 90 degrees.
Each leg of the upper triangle measures 41 inches and each leg of the lower one measures 50 inches. Hence half the length of the base = 80/2 = 40. The base = diagonal = 80 inches
Using Pythagoras:
41² = d₁² + 40²
d₁ = 9 inches
Also:
50² = d₂² + 40²
d₂ = 30 inches
Length of diagonal = 9 + 30 = 39 inches
The length of kite’s shorter diagonal is 39 inches.
Find out more on Kite at: https://brainly.com/question/25776644
Answer:
they are correct ^
Step-by-step explanation:
Find the area of the shaded region.
The area of the shaded region is _ (Simplify your answer.)
Answer:
15x-36
Step-by-step explanation:
let's simply get the area of the larger square, and then get the area of the smaller square and subtract the area of the smaller square from that of the larger square, what's leftover is the shaded region.
[tex]\stackrel{\textit{area of the larger square}}{(4x-6)(4x-6)\implies \stackrel{F~O~I~L}{16x^2-48x+36}} ~\hfill \stackrel{\textit{area of the smaller square}}{(x)(x)\implies x^2} \\\\[-0.35em] ~\dotfill\\\\ (16x^2-48x+36)~~ - ~~(x^2)\implies 15x^2-48x+36 \\\\\\ 3(5x^2-16x+12) \implies 3(5x-6)(x-2)[/tex]
help would help please :) auestion in attacment
Answer:
See below
Step-by-step explanation:
Ravi will get:
50,000x(2/(2+3))=50,000x(2/5)=20,000
Rani will get:
50,000x(3/(2+3))=50,000x(3/5)=30,000
What is the value of
7p + 9/3
when p= 6 and q= 12?
Is the question 7p+q/3 ?!
Then the answer is 138/3
Because 7*6 + 12/3
42+12/3
LCM is 3
126/3 + 12/3
= 138/3
Answer:
45
Step-by-step explanation:
what is 3 1/2 x 1 1/2 x 2
Answer:
[tex]\frac{77}{2}[/tex] or 38 [tex]\frac{1}{2}[/tex]
1/4 = 8/k HELP! WILL GIVE BRAINLIST IF CORRECT ANSWER SND CORRECT FORMAT
Answer:
I think 32 because 32/4=8
Step-by-step explanation:
Pls explain this question for me
100/7
Answer:
100/7 --> 50/3.5 --> 25/1.75 . If we're assuming, without a calculator, we can just say 1.75 ~ 2. So 25/2 = 12.5 as an approx .
But actually, 100/7 -- with no assumptions etc, is just 14.28571429
11.44 plus O.7 eqalls
Answer:
12.14
Step-by-step explanation:
because if 11.44 id added to .7 we add a zero to point .7. .70
11.44
+ .70
12.14
Answer:
12.14
Step-by-step explanation: Because if you add 0.7 to 0.44 then you get 1.14, then you add 1.14 to 11 you get 12.14
Help please!
On a certain multiple choice test, you receive 8 marks for every
question you get right, but lose 5 marks for every question you get
wrong. Josh answered all 150 questions on the test but received only 485 marks. How
many questions did he answer correctly?
Answer:
he got 95 questions correct and 55questios wrong.
Step-by-step explanation:
i hope this will help
There are a 11 of birds on a fence between person named ben had the license to hunt animals he shot one bird how many would there be and also how many was there?
Answer:
ZeroStep-by-step explanation:
Because the rest of the birds will fly away from the fence.
simplify (-2)^4(-2) a.-32 b.-16 c.16 d.32
find the value of each variable
x =
y=
Answer:
x=9
y=[tex]9\sqrt{2}[/tex]
Step-by-step explanation:
This is a special type of triangle known as a 45-45-90 triangle.
The ratio for the sides of this triangle are x:x:x[tex]\sqrt{2}[/tex]
Meaning that the two sides other than the hypotenuse are equal, so in this triangle x=9 because it is not a hypotenuse.
The hypotenuse, however, is the value of one side multiplied by [tex]\sqrt{2}[/tex].
In this case it is 9, so 9*[tex]\sqrt{2}[/tex] = [tex]9\sqrt{2}[/tex]
yea just someone help me please and thank you.
Answer:
Use protractor to measure the X thanks me later
My answer is 33° use protractor to confirm it
#Carryonlearning
Simplify.
- 1/2x - 1/5 - 5x + 3/10 + 3/2x
Answer:
-4x+1/10
Step-by-step explanation:
Factor out common term X X(-1/2-5+3/2)-1/5+3/10
Simplify=-4x-1/5+3/10
-1/5+3/10=1/10
-4x+1/10
Below are two regular polygons. Calculate the value of angle a.
on a map 3 cm represents 60 km. what is the constant of proportionality
Mark has some money in his wallet. He was paid $8 for for working for an hour and then had a total of $15. How much money did he have in his wallet before working?
show your work
Oliver earns $45 per week mowing lawns in his
neighborhood. Which expression can be used to
show how much money he earns in 8 weeks??
A. (8 x 40) + (8 x 5)
B. (8 x 40) x (8+5)
C. (8 + 40) x (8 + 5)
D. (8 + 40) + (8 x 5)
The radius r in feet of a spherical water tank can be determined by using the formula
Susan makes 8 dollars for each hour of work. Write a equation of her total pay after working hours
Cynthia has 8.95 grams of flour. how many milligrams does she have?
Answer:
8950
Step-by-step explanation: